{"title":"Bioactive Substrates","description":"","products":[{"product_id":"et-terr-draining-substrate-2kg-pt3115","title":"Exo Terra Bio Drain Terrarium Draining Substrate 2kg","description":"\u003cp\u003eThe Exo Terra Terrarium Draining Substrate is a natural, non-organic drainage layer designed to sit beneath the decorative substrate in bioactive and naturalistic terrarium builds. It provides reliable water drainage without rotting or breaking down over time — a common problem with organic alternatives.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eThis substrate forms the base drainage layer of a layered terrarium setup. Water passes freely through the decorative top substrate and into this lower layer, preventing waterlogging and maintaining healthy conditions for both the animal and any live plants above. Because it is non-organic, it will not decompose or contaminate the water sitting within it.\u003c\/p\u003e\u003ch3\u003eBiological Filtration\u003c\/h3\u003e\u003cp\u003eBeyond simple drainage, this substrate functions as a biological filtration system. Beneficial bacteria can colonise the layer, helping to process and clean the water that accumulates below the surface. This makes it a practical component in vivariums where humidity and moisture management are central to the setup.\u003c\/p\u003e\u003ch3\u003eCompatible with Water Features\u003c\/h3\u003e\u003cp\u003eThe clean water held within the drainage layer can be drawn back into circulation through waterfalls, dripping plant systems, or the Exo Terra Rain System. This makes it particularly suited to tropical and rainforest bioactive builds where automated misting or water features are in use.\u003c\/p\u003e\u003ch3\u003eKeeping Layers Separate\u003c\/h3\u003e\u003cp\u003eTo prevent the drainage substrate mixing with the decorative top layer over time, it can be used in conjunction with a compatible terrarium draining mesh. This keeps both layers distinct and prevents contamination of the water reservoir below.\u003c\/p\u003e\u003cp\u003eAt 2kg, this is a practical quantity for standard terrarium builds. Keepers investing in a proper bioactive layered setup will find this substrate an essential functional component rather than an afterthought.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148448354641,"sku":"SHD002","price":7.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHD002_1.jpg?v=1783133297"},{"product_id":"lr-hydro-fleece-100x50cm-hf-100","title":"Lucky Reptile Hydro Fleece 100x50cm","description":"\u003cp\u003eThe Lucky Reptile Hydro Fleece is a separation layer designed for bioactive and naturalistic vivarium builds, sitting between your drainage layer and substrate above. At 100x50cm, it provides generous coverage for a range of terrarium footprints and can be cut cleanly to fit any shape.\u003c\/p\u003e\u003ch3\u003eWhat It Does\u003c\/h3\u003e\u003cp\u003eThe fleece acts as a physical barrier between your substrate and drainage layer, allowing water to pass through freely while stopping soil, humus, and other fine particles from migrating downward and clogging the drainage medium. This keeps the drainage layer functional over the long term and helps maintain the conditions that make a bioactive setup work.\u003c\/p\u003e\u003ch3\u003eWhy Fleece Over Mesh\u003c\/h3\u003e\u003cp\u003eNets and meshes are effective against coarser materials but allow fine particles like humus through over time. The Hydro Fleece's non-woven construction stops both coarse and fine substrate components, making it a more reliable choice for naturalistic setups where organic material is present.\u003c\/p\u003e\u003ch3\u003ePractical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSized at 100x50cm — suitable for larger terrariums or multiple smaller builds from one sheet\u003c\/li\u003e\n\u003cli\u003eCan be cut to any shape or size without fraying or losing structure\u003c\/li\u003e\n\u003cli\u003eMultiple pieces can be overlapped to cover larger floor areas seamlessly\u003c\/li\u003e\n\u003cli\u003eDoes not rot, remaining stable in humid vivarium environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor keepers building a proper bioactive or drainage-layer setup, the Hydro Fleece removes one of the most common long-term maintenance problems — a blocked or silted drainage layer — without complicating the build process.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148589617489,"sku":"SLF100","price":5.83,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SLF100_1.jpg?v=1783133321"},{"product_id":"lr-humus-brick-1kg-hb-m","title":"Lucky Reptile Humus Brick 8 Litre","description":"\u003cp\u003eThe Lucky Reptile Humus Brick is a compressed block of natural coco humus substrate, designed for keepers who need a reliable, chemical-free bedding for burrowing species, tropical reptiles, amphibians, tarantulas, and tortoises. One brick expands to roughly 8–10 times its compressed volume when soaked in water, making it a practical and space-efficient substrate option for the vivarium or terrarium.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003ePlace the brick in water and allow it to absorb and expand fully. The resulting loose, friable humus can then be used straight away as a vivarium substrate. It can be kept dry or maintained at higher humidity depending on the requirements of the species you keep.\u003c\/p\u003e\u003ch3\u003eSuitable Species\u003c\/h3\u003e\u003cp\u003eThis substrate works well across a broad range of animals. It is particularly well suited to burrowing tarantulas, tortoises, and tropical amphibians and reptiles that benefit from a natural, workable substrate that supports digging behaviour and holds moisture when needed.\u003c\/p\u003e\u003ch3\u003eNatural Composition\u003c\/h3\u003e\u003cp\u003eThe Humus Brick is made from 100% natural coco humus with no added chemicals, pesticides, or fertilisers. It is fully biodegradable, making disposal straightforward and environmentally responsible.\u003c\/p\u003e\u003cp\u003eA straightforward, honest substrate from a well-regarded reptile brand — the Lucky Reptile Humus Brick covers a wide range of species and setups without compromise.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148589748561,"sku":"SLH008","price":3.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SLH008_1.jpg?v=1783133322"},{"product_id":"lr-hydro-drain-8l-hd-10","title":"Lucky Reptile Hydro Drain 8L","description":"\u003cp\u003eThe Lucky Reptile Hydro Drain 8L is a specialist clay drainage substrate designed for tropical vivarium and terrarium builds. It sits beneath your main substrate layer, managing moisture at the base of the enclosure to keep root zones healthy and surface substrate stable.\u003c\/p\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eHydro Drain functions as a dedicated drainage layer. Water migrates down through the upper substrate and is held within the clay pieces, which are structured to store moisture and release it gradually. This reservoir effect sustains plant roots and helps maintain ambient humidity without waterlogging the substrate above.\u003c\/p\u003e\u003ch3\u003eKeeping the Substrate Layer Healthy\u003c\/h3\u003e\u003cp\u003eAs long as standing water stays below the top of the Hydro Drain layer, the substrate above remains free-draining and workable. Only once the clay's storage capacity is exceeded will water begin to pool — giving you a clear buffer against swampy conditions at the surface. A minimum layer depth of 3cm is recommended for effective drainage.\u003c\/p\u003e\u003ch3\u003eBuilding a Bioactive or Planted Setup\u003c\/h3\u003e\u003cp\u003eFor best results, lay Hydro Drain at the base of the enclosure, cover it with a hydro fleece membrane to prevent substrate mixing, then add your chosen upper substrate — such as a tropical terrarium humus — on top. This layered approach is the foundation of most tropical bioactive builds and planted vivarium setups.\u003c\/p\u003e\u003cp\u003eAt 8 litres, this bag is well suited to small and mid-sized enclosures. It gives keepers a straightforward, reliable drainage solution that supports both the animals and any live planting within the enclosure.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148589945169,"sku":"SLH100","price":8.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SLH100_1.jpg?v=1783133323"},{"product_id":"lr-sphagnum-moss-brick-100g-sm-100","title":"Lucky Reptile Spaghnum Moss brick 100g","description":"\u003cp\u003eLucky Reptile Sphagnum Moss Brick is a dried, compressed sphagnum moss sourced from controlled cultivation — making it a reliable, clean substrate addition for reptile and amphibian keepers who need consistent humidity management in their setups.\u003c\/p\u003e\u003ch3\u003eFrom Brick to Bedding\u003c\/h3\u003e\u003cp\u003eEach 100g brick is pressed and dried for compact storage and a long shelf life. Add water and it expands to yield approximately 5 litres of fresh, moist sphagnum moss — ready to use straight away with no additional preparation needed.\u003c\/p\u003e\u003ch3\u003eHumidity and Microclimate Control\u003c\/h3\u003e\u003cp\u003eSphagnum moss holds moisture exceptionally well, making it well suited to lining humid hides for snakes, boosting ambient humidity in tropical terrariums, and creating the damp microclimates that many reptiles and amphibians actively seek out. It works particularly well in setups housing tree frogs, dart frogs, and other moisture-dependent species.\u003c\/p\u003e\u003ch3\u003eVersatile Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIdeal as a hide-lining material for snakes and other reptiles requiring a humid retreat\u003c\/li\u003e\n\u003cli\u003eSuitable for use as a growing medium for orchids and moisture-loving terrarium plants\u003c\/li\u003e\n\u003cli\u003eCompatible with multi-chamber humid boxes and similar enclosure accessories\u003c\/li\u003e\n\u003cli\u003eAppropriate for tropical bioactive terrariums and amphibian enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eControlled cultivation means each batch is consistent in quality, free from wild-collected contaminants, and safe to use directly in your vivarium or terrarium without additional treatment.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148590403921,"sku":"SLS005","price":7.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SLS005_1.jpg?v=1783133327"},{"product_id":"lr-dry-vivarium-moss-150g-vm-150","title":"Lucky Reptile Dry Vivarium Moss 150g","description":"\u003cp\u003eLucky Reptile Dry Vivarium Moss is a natural decorative substrate additive designed for reptile and amphibian keepers who want to create realistic, humidity-rich zones within their vivarium or terrarium setup. Supplied dry at 150g, it rehydrates readily and works as both a decorative layer and a functional humidity source.\u003c\/p\u003e\u003ch3\u003eCreating Humidity Spots\u003c\/h3\u003e\u003cp\u003eSoak the moss in water before use to allow it to absorb moisture fully. Once hydrated, it holds humidity effectively, making it well suited for species that require localised damp areas — whether as a hide lining, egg-laying substrate, or humid retreat within an otherwise drier enclosure.\u003c\/p\u003e\u003ch3\u003eAppearance and Presentation\u003c\/h3\u003e\u003cp\u003eWhen soaked, the moss takes on a natural green appearance, giving your vivarium a fresh, planted look without the maintenance demands of live plants. It integrates cleanly into naturalistic setups and helps break up bare enclosure space in a way that benefits both keeper aesthetics and animal behaviour.\u003c\/p\u003e\u003ch3\u003ePractical Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupplied dry for easy storage and longer shelf life\u003c\/li\u003e\n\u003cli\u003eRehydrates to create a natural, green moss layer\u003c\/li\u003e\n\u003cli\u003eSuitable for humid hides, egg-laying chambers, and decorative planting\u003c\/li\u003e\n\u003cli\u003e150g bag provides a useful working quantity for most standard vivarium projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are lining a humidity box or decorating a bioactive-style setup, Lucky Reptile Dry Vivarium Moss gives you a reliable, natural material that serves a genuine purpose in your enclosure.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148590436689,"sku":"SLS010","price":10.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SLS010_1.jpg?v=1783133328"},{"product_id":"pr-sphagnum-moss-brick-100g","title":"ProRep Sphagnum Moss Brick 100g","description":"\u003cp\u003eThe ProRep Sphagnum Moss Brick is a compressed, expandable moss substrate used by reptile keepers to manage humidity in vivariums, shedding boxes, hides, and egg incubation setups. A single 100g brick expands to yield up to 5 litres of usable moss.\u003c\/p\u003e\u003ch3\u003eWhat It's Used For\u003c\/h3\u003e\u003cp\u003eSphagnum moss is a reliable tool for creating moist microenvironments within an enclosure. It is well suited to humid hides for leopard geckos and royal pythons during shed cycles, and works equally well as a moisture-retaining layer in egg boxes during incubation.\u003c\/p\u003e\u003ch3\u003eMixing With Other Substrates\u003c\/h3\u003e\u003cp\u003eThe moss can be combined with coco husk or bark chip bedding to extend moisture retention across the enclosure floor. This makes it a practical addition to humidity-dependent setups without requiring a full substrate change.\u003c\/p\u003e\u003ch3\u003eSourcing and Safety\u003c\/h3\u003e\u003cp\u003eProRep sphagnum moss is cultivated from sustainable sources and is free from chemicals, making it safe for direct contact with reptiles and amphibians. No preparation other than rehydration is required before use.\u003c\/p\u003e\u003cp\u003eA straightforward, keeper-proven product that earns a permanent place in any reptile room — particularly for those keeping species with demanding shed or humidity requirements.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148612587857,"sku":"SMM100","price":6.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMM100_1.jpg?v=1783133344"},{"product_id":"pr-forest-moss-brick-100g","title":"ProRep Forest Moss Brick 100g","description":"\u003cp\u003eThe ProRep Forest Moss Brick 100g is a natural, expanding substrate additive for reptile and amphibian keepers who want to boost humidity and add a realistic, living look to their terrarium or vivarium setup. Cultivated from sustainable sources and completely chemical-free, it is a straightforward and reliable choice for humidity management.\u003c\/p\u003e\u003ch3\u003eExpansion and Coverage\u003c\/h3\u003e\u003cp\u003eEach 100g brick rehydrates and expands to produce up to 5 litres of usable moss. Once wet, it takes on a lush, natural appearance that works well both as a functional substrate layer and as a visual element within a decorated enclosure.\u003c\/p\u003e\u003ch3\u003eHumidity and Moisture Retention\u003c\/h3\u003e\u003cp\u003eForest moss is well suited to enclosures where maintaining elevated humidity is a priority. It absorbs and holds moisture effectively, releasing it gradually to help stabilise conditions for species that require higher ambient humidity or regular access to a humid microclimate. It can also be mixed directly into coco husk or bark chip substrates to extend their moisture-retaining properties.\u003c\/p\u003e\u003ch3\u003eShedding Support\u003c\/h3\u003e\u003cp\u003eKeepers of leopard geckos and royal pythons in particular will find this moss useful during shedding periods. Placing damp moss in a hide or humid hide insert gives animals a reliable spot to assist the shed process, reducing the risk of retained shed.\u003c\/p\u003e\u003ch3\u003eCare and Maintenance\u003c\/h3\u003e\u003cp\u003eTo keep the moss in good condition, maintain hydration and position it away from direct heat sources such as basking spots or heat mats. Sustainably sourced and free from chemicals, it is safe for use with a wide range of reptile and amphibian species.\u003c\/p\u003e\u003cp\u003eA simple, dependable addition to any tropical or semi-tropical setup — whether used alone or blended with other substrates, the ProRep Forest Moss Brick gives keepers precise control over enclosure humidity without complication.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148617273681,"sku":"SMM150","price":4.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMM150_1.jpg?v=1783133345"},{"product_id":"pr-sedge-peat-10-litre","title":"ProRep Sedge Peat","description":"\u003cp\u003eProRep Sedge Peat is a natural, renewable substrate designed for reptiles and invertebrates that originate from humid environments. Whether you keep burrowing species that need depth and structure, or surface-dwellers that require consistent moisture, this substrate is built around the animal's actual habitat needs.\u003c\/p\u003e\u003ch3\u003eWhat It's Made From\u003c\/h3\u003e\u003cp\u003eSedge peat forms in shallow open-water environments and is composed primarily of decomposing sedges, reeds, cattails, and marsh grasses. This organic composition gives it a naturally fibrous texture that holds its structure under the weight of a burrowing animal while retaining moisture evenly throughout the substrate layer.\u003c\/p\u003e\u003ch3\u003eBehaviour and Habitat Benefits\u003c\/h3\u003e\u003cp\u003eThe structure of sedge peat actively supports natural digging and burrowing behaviour, making it a solid choice for species that construct burrows or retreat underground to regulate temperature and humidity. It maintains moisture without becoming waterlogged, keeping the enclosure environment stable and reducing the frequency of intervention needed from the keeper.\u003c\/p\u003e\u003ch3\u003eHow to Use It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSpread evenly across the enclosure floor to a depth appropriate for the species being kept\u003c\/li\u003e\n\u003cli\u003eFor most species, a depth of 2.5–5cm (1–2 inches) is sufficient\u003c\/li\u003e\n\u003cli\u003eBurrowing species typically require 5–10cm (2–4 inches) to construct and maintain their burrows\u003c\/li\u003e\n\u003cli\u003eSpot-clean regularly to remove soiled areas and maintain hygiene\u003c\/li\u003e\n\u003cli\u003eReplace the substrate completely every 2–3 months, or sooner if conditions require it\u003c\/li\u003e\n\u003cli\u003eKeep the substrate evenly moist — damp throughout, but never saturated\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAt 10 litres, this bag suits smaller enclosures or provides a solid starting depth in mid-sized setups. ProRep Sedge Peat gives keepers a substrate that works with the animal rather than against it — sourced responsibly and suited to the species that depend on humid, structured ground conditions.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148618027345,"sku":"SMP010","price":6.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMP010_1.jpg?v=1783133347"},{"product_id":"pr-crestie-life-substrate-10-litre","title":"ProRep Crestie Life Substrate","description":"\u003cp\u003eProRep Crestie Life Substrate is a purpose-blended vivarium substrate designed specifically for crested geckos and other arboreal species that thrive in high-humidity environments. This is not a general-purpose mix — it has been formulated with a defined moisture profile and pH balance to replicate the conditions these animals need.\u003c\/p\u003e\u003ch3\u003eWhat It's Blended For\u003c\/h3\u003e\u003cp\u003eThe substrate is made from high-quality ingredients selected to meet the requirements of humid, arboreal setups. The open texture allows airflow through the substrate while retaining enough moisture to release humidity gradually — keeping levels elevated without waterlogging the enclosure floor.\u003c\/p\u003e\u003ch3\u003epH and Microbial Control\u003c\/h3\u003e\u003cp\u003eProRep Crestie Life is slightly acidic in pH. This is a deliberate formulation choice: a lower pH environment naturally inhibits excessive bacterial growth, helping to keep the substrate hygienic between cleans without the need for additives.\u003c\/p\u003e\u003ch3\u003eLive Plant Compatible\u003c\/h3\u003e\u003cp\u003eThe substrate supports live planting, making it well suited to bioactive and naturalistic terrarium builds. Keeper-planted vivarium setups benefit from the moisture retention and soil composition, allowing roots to establish and contributing to a functional, self-sustaining environment.\u003c\/p\u003e\u003cp\u003eAt 10 litres, ProRep Crestie Life Substrate provides sufficient volume for most crested gecko terrariums and gives keepers a ready-to-use, species-matched base layer without any preparation required.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148619075921,"sku":"SMS310","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMS310_1.jpg?v=1783133353"},{"product_id":"pr-python-life-substrate-10-litre","title":"ProRep Python Life Substrate","description":"\u003cp\u003eProRep Python Life Substrate is a naturalistic vivarium substrate developed specifically for Royal Python enclosures. It combines fine and structured coconut-based elements to deliver consistent humidity retention and stable substrate conditions — addressing one of the most common challenges in Royal Python husbandry.\u003c\/p\u003e\u003ch3\u003eWhy It Works\u003c\/h3\u003e\u003cp\u003eUnlike standard coco chip, Python Life Substrate blends particle sizes to balance moisture retention with airflow throughout the substrate layer. This reduces dry patches and maintains a more even humidity across the enclosure floor, which is particularly important for a species sensitive to humidity fluctuations.\u003c\/p\u003e\u003ch3\u003eNatural Behaviour Support\u003c\/h3\u003e\u003cp\u003eThe texture and depth of this substrate encourages natural burrowing and exploratory behaviour. Royal Pythons are a secretive, terrestrial species that benefit from a substrate they can interact with — Python Life provides that without becoming compacted or waterlogged.\u003c\/p\u003e\u003ch3\u003eEnclosure Management\u003c\/h3\u003e\u003cp\u003eApply as the primary substrate layer across the enclosure floor. Mist as needed to maintain appropriate humidity levels for your animal. Spot clean regularly and carry out full substrate changes periodically to keep the environment hygienic.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormulated specifically for Royal Python enclosures\u003c\/li\u003e\n\u003cli\u003eBlended particle structure balances moisture retention and airflow\u003c\/li\u003e\n\u003cli\u003eReduces dry patches and supports consistent humidity\u003c\/li\u003e\n\u003cli\u003eEncourages burrowing, settling, and natural exploration\u003c\/li\u003e\n\u003cli\u003eCreates a cleaner, more manageable enclosure with reduced maintenance\u003c\/li\u003e\n\u003cli\u003e10 litre bag\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProRep Python Life Substrate gives keepers a reliable, species-appropriate substrate option that supports both animal welfare and straightforward enclosure upkeep.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148620419409,"sku":"SMS610","price":11.33,"currency_code":"GBP","in_stock":true}]},{"product_id":"pr-bio-life-leaf-litter-3l","title":"ProRep Bio Life Leaf Litter","description":"\u003cp\u003eProRep Bio Life Leaf Litter is a natural mixed-leaf substrate layer designed for bioactive vivariums housing snakes, lizards, frogs, and salamanders. Scattered across the surface of your enclosure, it replicates the forest floor litter layer that forms a critical part of these animals' natural environments — providing cover, supporting microfauna, and contributing to a functioning bioactive system.\u003c\/p\u003e\u003ch3\u003eWhat the Litter Layer Actually Does\u003c\/h3\u003e\u003cp\u003eA well-established litter layer does far more than look natural. It helps regulate atmospheric humidity and substrate moisture levels, offers security and hiding opportunities for your animals, and creates the ideal microhabitat for beneficial bacteria, fungi, springtails, and woodlice to thrive. As it breaks down, it also provides nutrients that support plant growth within the enclosure.\u003c\/p\u003e\u003ch3\u003eHow to Build Your Litter Layer\u003c\/h3\u003e\u003cp\u003eFor best results, aim for a litter layer at least 3–4cm deep — though natural habitats often support 24–30cm or more. Start by breaking the leaf litter into finer pieces and scattering them over a suitable bioactive substrate to at least 1cm depth, then mist thoroughly to help everything settle. Follow with a layer of whole, unbroken leaves on top. The fine underlayer degrades quickly, giving custodian insects somewhere to shelter away from terrestrial inhabitants like dart frogs, while the intact upper layer provides visible cover for your animals.\u003c\/p\u003e\u003ch3\u003eMaintenance and Timing\u003c\/h3\u003e\u003cp\u003eRefresh the litter layer every 4–6 months, or sooner if it breaks down quickly. Where possible, establish the layer at least 3–4 weeks before introducing your animals, giving microfauna time to colonise — though it can be set up with animals already present. Keep in mind that custodian insects may need supplemental feeding to remain active and effective; ProRep Springtail Food is a suitable option to support them.\u003c\/p\u003e\u003ch3\u003eWhat's in the Bag\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMixed leaves sourced from Poplar, Maple, and Birch trees\u003c\/li\u003e\n\u003cli\u003eGathered from sustainable sources\u003c\/li\u003e\n\u003cli\u003eNatural product — may contain stalks and twigs\u003c\/li\u003e\n\u003cli\u003e3L pack size\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProRep Bio Life Leaf Litter gives keepers a straightforward way to build a genuinely functional litter layer, supporting the microfauna, plant life, and behavioural needs of a wide range of tropical and woodland species.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148622287185,"sku":"SMT815","price":5.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMT815_1.jpg?v=1783133457"},{"product_id":"pr-bio-life-leaf-litter-jungle-3l","title":"ProRep Bio Life Leaf Litter Jungle","description":"\u003cp\u003eProRep Bio Life Leaf Litter Jungle is a natural mixed-leaf litter designed to replicate the forest floor litter layer found in tropical and subtropical habitats. It is an essential component for bioactive vivariums housing snakes, lizards, frogs, and salamanders, providing both a functional ecosystem layer and natural cover for the animals within.\u003c\/p\u003e\u003ch3\u003eWhat the Litter Layer Does\u003c\/h3\u003e\u003cp\u003eLeaf litter serves several roles beyond decoration. It buffers atmospheric and substrate humidity, provides shelter and security for inhabitants, and — critically — creates the microhabitat in which beneficial bacteria, fungi, springtails, and woodlice establish themselves and carry out their clean-up work. As the leaves break down, they also supply organic matter that feeds plant life rooted in the substrate below.\u003c\/p\u003e\u003ch3\u003eHow to Build Your Litter Layer\u003c\/h3\u003e\u003cp\u003eFor a functioning litter layer, aim for a minimum depth of 3–4cm, though natural habitats often feature 24–30cm or more. Begin by breaking some of the leaf litter into smaller pieces by hand and scattering this fine layer directly onto your substrate — a depth of at least 1cm — then mist it to hold it in place. Follow this with a layer of whole, unbroken leaves on top. The fine layer decomposes quickly and provides refuge for custodian insects such as springtails, reducing predation from terrestrial inhabitants like dart frogs. The intact upper layer then offers cover and hiding sites for your animals.\u003c\/p\u003e\u003ch3\u003eTiming and Maintenance\u003c\/h3\u003e\u003cp\u003eWhere possible, establish the litter layer at least 3–4 weeks before introducing your chosen species, giving the microfauna time to colonise. The litter layer should be topped up as it breaks down and is consumed — at minimum every 4–6 months, or sooner if needed. It is still viable to add and maintain the litter layer with animals already present in the enclosure.\u003c\/p\u003e\u003ch3\u003eLeaf Composition and Sourcing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eContains a natural mix including cashew, coffee, cinnamon, guava, durian, jackfruit, ketakera, mahogany, mangrove, mango, and mangus leaves\u003c\/li\u003e\n\u003cli\u003eGathered from sustainable sources\u003c\/li\u003e\n\u003cli\u003eA natural product — may contain stalks and twigs as found in the wild\u003c\/li\u003e\n\u003cli\u003e3L volume suitable for establishing or topping up litter layers in small to medium bioactive builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProRep Bio Life Leaf Litter Jungle gives keepers a straightforward, naturalistic way to complete a bioactive setup — supporting the microfauna, the plants, and the animals all at once.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148625203537,"sku":"SMT816","price":5.66,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMT816_1.jpg?v=1783133459"},{"product_id":"pr-bio-life-drainage-medium-10-litre","title":"ProRep Bio Life Drainage Medium","description":"\u003cp\u003eProRep Bio Life Drainage Medium is a fired substrate layer designed for the base of bio-active terrariums. It creates a functional water reservoir beneath the main substrate, supporting moisture gradients and providing a thriving environment for the beneficial bacteria that keep a bio-active system running cleanly.\u003c\/p\u003e\u003ch3\u003eHow It's Made\u003c\/h3\u003e\u003cp\u003eThe medium is produced by firing ash at high temperature. During this process, air bubbles within the material expand to form a honeycomb of interconnected internal chambers — the result is a hard, lightweight, and inert material with a substantial surface area packed into each individual ball.\u003c\/p\u003e\u003ch3\u003eWhat It Does in the Build\u003c\/h3\u003e\u003cp\u003ePlaced at the base of a bio-active setup, the drainage layer holds water without becoming waterlogged, allowing moisture to wick upward into the substrate above. This creates a natural moisture gradient from the drainage zone to the surface, which is essential for many tropical and humid-environment species.\u003c\/p\u003e\u003ch3\u003eBeneficial Bacteria Support\u003c\/h3\u003e\u003cp\u003eThe interconnected internal structure of each ball provides ideal conditions for colonies of beneficial bacteria to establish and grow. These bacteria work within the ecosystem to neutralise potentially harmful waste products, reducing the build-up of toxins and helping to maintain a self-sustaining enclosure over time.\u003c\/p\u003e\u003cp\u003eFor keepers building a bio-active vivarium from the ground up, the ProRep Bio Life Drainage Medium is a reliable and well-understood foundation layer — inert, durable, and genuinely functional within a living system.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148625236305,"sku":"SMT850","price":8.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMT850_1.jpg?v=1783133461"},{"product_id":"pr-bio-life-desert-substrate-10-litre","title":"ProRep Bio Life Desert Substrate","description":"\u003cp\u003eProRep Bio Life Desert Substrate is a purpose-blended bioactive vivarium substrate designed for keepers who want to build a functioning, self-sustaining ecosystem in arid and semi-arid setups. It is formulated specifically for desert-dwelling species and the drought-tolerant plants that share their environment.\u003c\/p\u003e\u003ch3\u003eWhat Bioactive Means in Practice\u003c\/h3\u003e\u003cp\u003eA bioactive substrate works by supporting living microorganisms within the terrarium. These microorganisms break down waste material, which is then absorbed by plant roots as nutrients — locking away harmful nitrogen compounds and reducing the need for manual spot-cleaning. The result is a habitat that maintains itself, rather than one that degrades between cleans.\u003c\/p\u003e\u003ch3\u003eBlended for Arid Environments\u003c\/h3\u003e\u003cp\u003eThe substrate is carefully mixed to deliver the right combination of structure, pH balance, and nutrient content for plants from arid regions. Desert plants have specific requirements that differ significantly from tropical species, and using a substrate matched to those needs gives them the best chance of establishing and thriving alongside your animals.\u003c\/p\u003e\u003ch3\u003eManaging Moisture in a Desert Setup\u003c\/h3\u003e\u003cp\u003eArid setups present a particular challenge: the surface must remain dry, yet microorganisms and plant root systems still require access to moisture. ProRep Bio Life Desert Substrate supports a layered approach where a moist zone is maintained at the base of the terrarium — mimicking the subsurface moisture found in real desert environments — while the upper surface stays dry and naturalistic. This moisture reservoir feeds the biological activity below without raising surface humidity to inappropriate levels.\u003c\/p\u003e\u003ch3\u003eWho It's For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eKeepers housing desert and arid-adapted reptile species\u003c\/li\u003e\n\u003cli\u003ePlanted terrarium builds requiring a substrate suited to low-humidity environments\u003c\/li\u003e\n\u003cli\u003eBioactive setups where long-term ecosystem stability is the goal\u003c\/li\u003e\n\u003cli\u003e10 litre volume suitable for smaller builds or topping up existing setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProRep Bio Life Desert Substrate takes the guesswork out of building a desert bioactive vivarium, giving you a correctly balanced foundation that supports both your animals and the living system around them.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Default Title","offer_id":54148625400145,"sku":"SMT910","price":12.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMT910_1.jpg?v=1783133463"},{"product_id":"exo-terra-equatorial-forest-floor-dual-layer","title":"Exo Terra Equatorial Forest Floor Dual Layer","description":"\u003cp\u003eThe Exo Terra Equatorial Forest Floor Dual Layer substrate is designed for keepers who want to accurately replicate the structure of a natural equatorial forest floor in their terrarium. Rather than a single uniform material, it mirrors how the forest floor actually works — two distinct layers, each playing a different role in maintaining a healthy, naturalistic environment for reptiles and amphibians.\u003c\/p\u003e\u003ch3\u003eA Two-Layer System That Works Like the Real Thing\u003c\/h3\u003e\u003cp\u003eNatural equatorial forest floors are built in layers, and this substrate replicates that directly. The base layer is composed of rich organic matter — decomposed leaves and wood — that retains moisture and supports the biological processes essential to bioactive setups. The top layer consists of sun-dried Ardisia leaves sourced from a sustainable supply, recreating the soft leaf litter surface animals move through, forage on, and shelter beneath.\u003c\/p\u003e\u003ch3\u003eWhat the Ardisia Leaf Layer Does\u003c\/h3\u003e\u003cp\u003eThe decorative top layer isn't just aesthetic. Ardisia leaves create a soft, naturalistic covering that allows animals to burrow, conceal themselves, and exhibit instinctive foraging behaviour. For reptiles and amphibians that spend time moving across and through the forest floor, this surface layer supports natural activity rather than suppressing it.\u003c\/p\u003e\u003ch3\u003eMoisture Retention and Substrate Protection\u003c\/h3\u003e\u003cp\u003eThe leaf litter top layer also serves a practical function — it shields the organic base layer from direct exposure, slowing moisture loss and helping the substrate maintain the humidity levels that equatorial species require. This makes it particularly well-suited to bioactive builds where consistent moisture gradients matter.\u003c\/p\u003e\u003ch3\u003eAvailable in a Range of Sizes\u003c\/h3\u003e\u003cp\u003eThe Equatorial Forest Floor Dual Layer substrate is available in more than one size, making it suitable for terrariums of different scales — from compact single-animal setups to larger bioactive builds. Select the appropriate size variant from the options on this page to match your enclosure.\u003c\/p\u003e\u003cp\u003eFor keepers building a functional, species-appropriate terrarium for tropical reptiles or amphibians, this dual-layer substrate takes the guesswork out of replicating a forest floor environment that genuinely supports natural behaviour.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Small","offer_id":54176647709009,"sku":"SHD110","price":5.24,"currency_code":"GBP","in_stock":true},{"title":"Large","offer_id":54176647741777,"sku":"SHD115","price":8.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHD110_1_232d8007-55d2-4bd3-848d-c58bcb59cefc.jpg?v=1783133299"},{"product_id":"exo-terra-jungle-earth","title":"Exo Terra Jungle Earth 8.8L","description":"\u003cp\u003eExo Terra Jungle Earth is a natural coconut fibre substrate designed for tropical and humidity-loving species. Made from 100% natural material, it suits keepers who want a functional, bioactive-friendly base layer that supports both their animals and live plants within a terrarium setup. Available in two sizes to suit enclosures of different scale.\u003c\/p\u003e\u003ch3\u003eNatural Composition\u003c\/h3\u003e\u003cp\u003eJungle Earth is derived from coconut husk fibre, free from artificial additives or treatments. Its natural origin makes it a reliable choice for keepers who prioritise clean, traceable substrate materials in their vivarium builds.\u003c\/p\u003e\u003ch3\u003eHumidity and Tropical Setups\u003c\/h3\u003e\u003cp\u003eThis substrate holds moisture effectively, making it well suited to species that require elevated ambient humidity — including tropical reptiles, amphibians, and invertebrates. It helps maintain the conditions that humidity-dependent animals need without frequent intervention from the keeper.\u003c\/p\u003e\u003ch3\u003eEncourages Natural Behaviour\u003c\/h3\u003e\u003cp\u003eThe loose, workable texture of Jungle Earth allows animals to dig and burrow as they would in the wild. Providing an outlet for these instinctive behaviours contributes to the overall wellbeing of the occupant.\u003c\/p\u003e\u003ch3\u003eSupports Live Plants\u003c\/h3\u003e\u003cp\u003eJungle Earth provides a nutritional base layer that supports root development in live plants, making it a practical choice for planted or bioactive terrarium setups. A thriving planted enclosure improves both the aesthetics and the environmental stability of the habitat.\u003c\/p\u003e\u003cp\u003eJungle Earth is available in a range of bag sizes, so whether you're setting up a compact terrarium or a larger display enclosure, you can select the volume that suits your build without unnecessary waste.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"8.8L","offer_id":54176648102225,"sku":"SHJ008","price":8.33,"currency_code":"GBP","in_stock":true},{"title":"26.4L","offer_id":54176648134993,"sku":"SHJ024","price":17.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHJ008_1_d0358311-05cf-4a72-b9f9-f0424ffcbbea.jpg?v=1783133304"},{"product_id":"exo-terra-plantation-soil-substrate-88l","title":"Exo Terra Plantation Soil Block 8.8L","description":"\u003cp\u003eExo Terra Plantation Soil is a natural coconut husk fibre substrate sourced from tropical Asian plantations, designed for terrariums that require reliable humidity control and a naturalistic base layer. It suits a wide range of species including frogs, salamanders, and burrowing or digging reptiles and amphibians, and is available individually or as a multi-pack for keepers who get through substrate regularly.\u003c\/p\u003e\u003ch3\u003eWhat It's Made From\u003c\/h3\u003e\u003cp\u003eThis substrate is produced from compressed coconut husk fibre — a byproduct of tropical plantation agriculture. It is 100% natural with no synthetic additives, making it a responsible choice for bioactive and naturalistic setups alike.\u003c\/p\u003e\u003ch3\u003eHumidity and Burrowing\u003c\/h3\u003e\u003cp\u003ePlantation Soil holds moisture effectively due to its hygroscopic properties, making it well suited to tropical and humid-environment terrariums. It compacts naturally underfoot, giving burrowing and digging species a stable medium to work with without collapsing.\u003c\/p\u003e\u003ch3\u003eIncubation Use\u003c\/h3\u003e\u003cp\u003eThe same moisture-retaining qualities that support high-humidity species also make this substrate suitable as an incubation medium. Its ability to hold and distribute moisture evenly is a practical advantage when used in egg incubation containers or lay boxes.\u003c\/p\u003e\u003ch3\u003eLive Plants and Bioactive Setups\u003c\/h3\u003e\u003cp\u003ePlantation Soil can support live plant growth within a terrarium, functioning as a nutritional planting substrate. This makes it a straightforward choice for keepers building bioactive or planted enclosures who want a single substrate layer that works for both fauna and flora.\u003c\/p\u003e\u003cp\u003eAvailable as a single bag or in a 3-pack, Plantation Soil suits everything from a single species setup to regular substrate changes across multiple enclosures — choose the option that fits your maintenance routine.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"Single","offer_id":54176648200529,"sku":"SHP005","price":3.66,"currency_code":"GBP","in_stock":true},{"title":"3-Pack","offer_id":54176648233297,"sku":"SHP010","price":8.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHP005_1_21a26377-d0d0-4420-9e57-2edb216d54db.jpg?v=1783133305"},{"product_id":"exo-terra-plantation-soil-loose","title":"Exo Terra Plantation Soil Loose","description":"\u003cp\u003eExo Terra Plantation Soil is a natural coconut husk fibre substrate sourced from the plantations of tropical Asia. Compressed for easy storage and expanded for use, it suits a wide range of tropical and humidity-loving species — from dart frogs and salamanders to burrowing reptiles and invertebrates. Available in a range of bag sizes to suit everything from a small frog tank to a large bioactive terrarium build.\u003c\/p\u003e\u003ch3\u003eWhere It Works Best\u003c\/h3\u003e\u003cp\u003eThis substrate excels in high-humidity enclosures where moisture retention is essential. It holds water effectively without becoming waterlogged, making it well suited to tropical rainforest setups and the care of species that require consistently humid conditions. Keepers running bioactive enclosures will also find it supports live plant root systems reliably.\u003c\/p\u003e\u003ch3\u003eSuitable Species and Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIdeal for frogs, salamanders, and other amphibians requiring damp substrate\u003c\/li\u003e\n\u003cli\u003eSuitable for burrowing and digging reptiles and invertebrates\u003c\/li\u003e\n\u003cli\u003eCan be used as an incubation medium, thanks to its hygroscopic moisture-retaining properties\u003c\/li\u003e\n\u003cli\u003eFunctions as a nutritional planting soil for live plants within a terrarium\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNatural and Safe\u003c\/h3\u003e\u003cp\u003ePlantation Soil is 100% natural coconut husk fibre with no artificial additives. It is entirely safe for direct contact with sensitive species, including amphibians, which are particularly vulnerable to substrate contaminants. Its ecological sourcing makes it a responsible choice for keepers who prioritise naturalistic setups.\u003c\/p\u003e\u003ch3\u003eChoosing the Right Size\u003c\/h3\u003e\u003cp\u003ePlantation Soil is available in multiple bag sizes, from compact options suited to smaller enclosures through to larger quantities for big builds or keepers who go through substrate regularly. Select the size that matches your setup from the options above.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"4.4L","offer_id":54176648266065,"sku":"SHP021","price":4.16,"currency_code":"GBP","in_stock":true},{"title":"8.8L","offer_id":54176648298833,"sku":"SHP022","price":7.08,"currency_code":"GBP","in_stock":true},{"title":"26.4L","offer_id":54176648331601,"sku":"SHP023","price":18.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHP021_1_e7f8ac02-3564-4d4b-b6b6-622920f27fac.jpg?v=1783133306"},{"product_id":"exo-terra-rain-forest-substrate","title":"Exo Terra Rain Forest Substrate","description":"\u003cp\u003eThe Exo Terra Rain Forest Substrate is a 100% natural, biodegradable terrarium substrate blended from sustainable Maritime Pine bark and Sphagnum moss. Designed specifically for humidity-loving reptiles, amphibians, and invertebrates from tropical rainforest environments, it delivers both a naturalistic aesthetic and genuine functional benefit to the enclosure.\u003c\/p\u003e\u003ch3\u003eComposition and Natural Origin\u003c\/h3\u003e\u003cp\u003eThe substrate combines Maritime Pine bark particles with natural Sphagnum moss to create a hygroscopic mixture that actively manages moisture within the terrarium. Both materials are sustainably sourced and fully biodegradable, making this a substrate you can use with confidence in naturalistic and planted setups alike.\u003c\/p\u003e\u003ch3\u003eHumidity Regulation\u003c\/h3\u003e\u003cp\u003eOne of the core functions of this substrate is its ability to absorb water and release it gradually back into the enclosure atmosphere. The addition of Sphagnum moss maximises this hygroscopic effect, helping to maintain stable ambient humidity levels. Consistent humidity supports healthy shedding and reduces the risk of respiratory issues in tropical species.\u003c\/p\u003e\u003ch3\u003ePlanted Terrarium Performance\u003c\/h3\u003e\u003cp\u003eThe size and shape of the bark particles work alongside the moss component to allow effective irrigation of live plants without waterlogging the root zone. Adequate aeration through the substrate encourages healthy root growth, making this a practical choice for keepers building bioactive or planted vivarium set-ups.\u003c\/p\u003e\u003ch3\u003eHeat-Treated for Safety\u003c\/h3\u003e\u003cp\u003eThe substrate is heat-treated during production to reduce bacterial contamination, giving an added layer of hygiene assurance before it even enters your enclosure. This is particularly relevant when housing sensitive species or establishing bioactive builds where substrate health matters.\u003c\/p\u003e\u003ch3\u003eAvailable in Multiple Sizes\u003c\/h3\u003e\u003cp\u003eRain Forest Substrate is available in a range of bag sizes to suit enclosures of different scale — from smaller tropical set-ups through to large bioactive vivariums requiring a deeper substrate layer. Select the appropriate size for your enclosure from the options on this page to ensure you have enough coverage for the depth your species requires.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"4.4L","offer_id":54176648593745,"sku":"SHR004","price":5.16,"currency_code":"GBP","in_stock":true},{"title":"8.8L","offer_id":54176648626513,"sku":"SHR008","price":7.66,"currency_code":"GBP","in_stock":true},{"title":"26.4L","offer_id":54176648659281,"sku":"SHR024","price":18.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SHR004_1_ff107e5a-be95-4b43-a56c-93bfb1d298c7.jpg?v=1783133309"},{"product_id":"exo-terra-sub-stratum-bioactive-volcanic-substrate","title":"Exo Terra Sub Stratum Bioactive Volcanic Substrate","description":"\u003cp\u003eThe Exo Terra Bioactive Volcanic Substrate is a natural volcanic soil harvested from the mineral-rich foothills of the Aso Volcano in Japan. Formed from andesitic and rhyolitic tephra (Andisol), it is designed for keepers building bioactive planted terrariums where live soil biology does the maintenance work. Available in a range of sizes to suit builds of different scale.\u003c\/p\u003e\u003ch3\u003eWhat Makes This Substrate Different\u003c\/h3\u003e\u003cp\u003eThis is not an inert growing medium — it contains live beneficial bacteria (Bacillus) that activate on contact with water or biological waste. The bacterial colony breaks down organic matter including animal waste and leftover food, eliminating ammonia and suppressing odours naturally. The result is a self-sustaining terrarium ecosystem that stays cleaner for longer without chemical intervention.\u003c\/p\u003e\u003ch3\u003eStructure and Drainage\u003c\/h3\u003e\u003cp\u003eThe substrate's porous, friable structure provides excellent drainage and aeration throughout the soil column. Low density and high surface area support both strong root development for plants and a flourishing population of nitrifying bacteria. The volcanic ash component actively traps decomposed material, locking in odours rather than releasing them.\u003c\/p\u003e\u003ch3\u003eThree Ways to Use It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSole substrate:\u003c\/strong\u003e Add a layer of 1–2 inches (2.5–5 cm) directly to the terrarium floor. Live bacteria activate with moisture or waste, and decomposition begins naturally. Rinse and partially replace every 12 months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrainage layer:\u003c\/strong\u003e Use as a sub-layer beneath a biological top substrate such as plantation soil. Plant roots will extend down into the volcanic layer for optimal uptake, while the top layer handles planting and surface activity. An inorganic drainage layer (such as BioDrain) can be added beneath, separated by mesh, for enhanced water flow and anaerobic bacteria prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMixed in:\u003c\/strong\u003e Blend with other organic substrates to enrich them with key minerals including calcium, nitrogen, potassium and phosphorus. Improves water retention, root aeration and the overall microbial diversity of any substrate mix.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIngredients\u003c\/h3\u003e\u003cp\u003eNatural Volcanic Soil (Andisol), Active Carbon, Live Beneficial Bacteria (Bacillus). No synthetic additives — the biology is built into the substrate itself.\u003c\/p\u003e\u003ch3\u003eFinishing the Vivarium\u003c\/h3\u003e\u003cp\u003eA top dressing of leaf litter complements this substrate well, providing dry surface areas, shelter for microfauna, and a moisture barrier that slows evaporation from the layers beneath — helping to maintain the stable humidity that bioactive setups rely on.\u003c\/p\u003e\u003cp\u003eChoose the bag size that fits your build from the options above. Whether you are setting up a compact tropical vivarium or a larger planted terrarium, this substrate gives the soil layer the microbial foundation a genuinely bioactive enclosure needs.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"2kg","offer_id":54176648921425,"sku":"SHS001","price":9.32,"currency_code":"GBP","in_stock":true},{"title":"4kg","offer_id":54176648954193,"sku":"SHS002","price":17.91,"currency_code":"GBP","in_stock":true}]},{"product_id":"prorep-live-sphagnum-moss","title":"ProRep Live Moss","description":"\u003cp\u003eProRep Live Moss is a natural, living moss suitable for use as a vivarium substrate, decorative cover, or humidity aid for moisture-dependent reptiles, amphibians, and invertebrates. Available in a range of sizes to suit everything from a small quarantine tub to a large bioactive enclosure, it brings functional naturalism to any setup that calls for retained moisture and a living finish.\u003c\/p\u003e\u003ch3\u003eHow It's Used\u003c\/h3\u003e\u003cp\u003eLive moss works in two main ways: spread across the enclosure floor or surface as a humidity-retaining substrate layer, or placed decoratively to create a more natural environment. It is also well suited to use inside a moist hide or lay box, where consistent dampness is needed to support egg laying or assist with shedding.\u003c\/p\u003e\u003ch3\u003eWhich Animals Benefit\u003c\/h3\u003e\u003cp\u003eThis moss is particularly useful for species that require elevated ambient humidity — tropical frogs, dart frogs, crested geckos, snakes in lay boxes, and moisture-loving invertebrates among them. If your animal needs a humid microclimate, live moss is a reliable way to deliver it naturally.\u003c\/p\u003e\u003ch3\u003ePreparation\u003c\/h3\u003e\u003cp\u003eBefore use, place the required amount in clean, de-chlorinated water for around 10 minutes. Remove and squeeze gently to shed any excess water before placing it into the enclosure. This rehydrates the moss and prepares it for immediate use.\u003c\/p\u003e\u003ch3\u003eSourcing and What to Expect\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHarvested from sustainable sources\u003c\/li\u003e\n\u003cli\u003eA fresh, living product — not sterile and not treated\u003c\/li\u003e\n\u003cli\u003eNatural variation in appearance and density is expected between batches\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in multiple bag sizes, so you can choose the volume that matches your enclosure or intended use. Whether you need a small amount for a single hide or a larger supply for a full bioactive build, there is an option on this page to suit your setup.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"1.5 Litres","offer_id":54176651149649,"sku":"SMM005","price":4.91,"currency_code":"GBP","in_stock":true},{"title":"3 Litres","offer_id":54176651182417,"sku":"SMM010","price":7.16,"currency_code":"GBP","in_stock":false},{"title":"Bulk Sack","offer_id":54176651215185,"sku":"SMM015","price":39.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMM005_1_f95a9867-78fb-4073-b750-00a3f7e18ba8.jpg?v=1783133342"},{"product_id":"prorep-spider-life-substrate","title":"ProRep Spider Life Substrate","description":"\u003cp\u003eProRep Spider Life Substrate is a species-specific substrate blend developed for spiders and scorpions from humid environments, including burrowing species. It supports natural digging behaviour while maintaining the moisture levels these animals depend on — available in a range of sizes to suit enclosures of different scale.\u003c\/p\u003e\u003ch3\u003eWhat It's Designed For\u003c\/h3\u003e\u003cp\u003eThis substrate is part of ProRep's species-specific Life range, formulated specifically around the requirements of humidity-dependent spiders and scorpions. Whether you're keeping arboreal species that simply need a stable, moist base or obligate burrowers that need real structural depth, Spider Life is built with those needs in mind.\u003c\/p\u003e\u003ch3\u003eBlend and Performance\u003c\/h3\u003e\u003cp\u003eThe mix balances structure and moisture retention in a single substrate. It holds its form well enough for burrowing species to construct and maintain tunnels, while staying moist without becoming waterlogged. This combination is what separates a purpose-built spider substrate from a general-purpose soil mix.\u003c\/p\u003e\u003ch3\u003eHow to Use It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSpread evenly across the enclosure floor at a depth appropriate to the species\u003c\/li\u003e\n\u003cli\u003eMost species are well served by 2.5–5cm (1–2 inches) of substrate depth\u003c\/li\u003e\n\u003cli\u003eObligate burrowers require greater depth — typically 5–10cm (2–4 inches) — to construct burrows correctly\u003c\/li\u003e\n\u003cli\u003eSpot-clean regularly to remove soiled areas\u003c\/li\u003e\n\u003cli\u003eReplace the substrate completely every 2–3 months, or sooner if needed\u003c\/li\u003e\n\u003cli\u003eKeep the substrate evenly moist throughout — avoid saturating it\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Size\u003c\/h3\u003e\u003cp\u003eSpider Life is available in several pack sizes, from smaller quantities suited to compact setups through to larger volumes for bigger enclosures or keepers maintaining multiple animals. Select the size that matches your enclosure dimensions and required substrate depth from the options on this page.\u003c\/p\u003e\u003cp\u003eFor keepers who take their invertebrate husbandry seriously, having the right substrate in place is one of the most straightforward improvements you can make to an enclosure. ProRep Spider Life removes the guesswork from that decision.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"1 Litre","offer_id":54176651510097,"sku":"SMS002","price":3.24,"currency_code":"GBP","in_stock":true},{"title":"5 Litres","offer_id":54176651542865,"sku":"SMS005","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"10 Litres","offer_id":54176651575633,"sku":"SMS010","price":7.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMS002_1_7c43ee3b-965d-4784-bb84-0e6cd7833c8d.jpg?v=1783133349"},{"product_id":"prorep-bio-life-forest-substrate","title":"ProRep Bio Life Forest Substrate","description":"\u003cp\u003eProRep Bio Life Forest Substrate is a blended, living substrate designed for tropical and jungle vivarium setups. It is built for keepers who want to move beyond disposable bedding and establish a genuinely functional bioactive enclosure — one where the substrate works with the animals and plants inside it, not just beneath them. Available in a range of bag sizes to suit builds of different scale.\u003c\/p\u003e\u003ch3\u003eWhat It's Made For\u003c\/h3\u003e\u003cp\u003eThis substrate is formulated specifically for jungle-style terrariums where high humidity, dense planting, and live microfauna colonies are part of the setup. The blend is designed to support healthy root development while retaining the open, aerated structure that both plants and soil organisms depend on. It brings together high-quality ingredients that provide adequate nutrients without compacting over time.\u003c\/p\u003e\u003ch3\u003eHow a Bioactive Substrate Works\u003c\/h3\u003e\u003cp\u003eBio Life Forest is not a substrate you replace on a schedule. The bioactive approach relies on allowing the substrate to mature into a living ecosystem — bacteria, fungi, springtails, and woodlice all play a role in breaking down organic waste naturally. This self-maintaining cycle reduces the need for full substrate changes, which would disrupt or destroy the microfauna populations that make the system work. Spot-cleaning and occasional partial refreshes are all that's needed once the colony is established.\u003c\/p\u003e\u003ch3\u003eSupporting Microfauna Colonies\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen structure promotes airflow through the substrate layer, preventing anaerobic dead zones\u003c\/li\u003e\n\u003cli\u003eProvides a suitable habitat for springtails, woodlice, bacteria, and fungi\u003c\/li\u003e\n\u003cli\u003eNutrients within the mix support both plant life and the decomposer organisms working through it\u003c\/li\u003e\n\u003cli\u003eDesigned to be maintained, not replaced — complete substrate changes are actively discouraged as they set the ecosystem back\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoosing the Right Quantity\u003c\/h3\u003e\u003cp\u003eBio Life Forest is available in more than one bag size, making it straightforward to match your purchase to the footprint and depth of your build. Larger enclosures and deep-substrate setups will benefit from the bigger option, while smaller terrariums or top-up purchases are well served by the smaller size. Select your preferred quantity from the options on this page.\u003c\/p\u003e\u003cp\u003eFor keepers committed to bioactive keeping, ProRep Bio Life Forest Substrate offers a solid foundation — one that improves with time rather than needing constant intervention.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"10 Litres","offer_id":54176652460369,"sku":"SMT810","price":11.33,"currency_code":"GBP","in_stock":true},{"title":"25 Litres","offer_id":54176652493137,"sku":"SMT812","price":24.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SMT810_1_38e18af6-0f0a-434d-8b69-1c3b76494768.jpg?v=1783133455"},{"product_id":"prorep-leaf-litter-brick","title":"ProRep Bio Life Leaf Litter Brick","description":"\u003cp\u003eThe ProRep Leaf Litter Brick is a compressed block of broken leaf litter designed to help build the layered structure of a bioactive vivarium or terrarium. Available in two sizes to suit enclosures of different scale, it expands on hydration to recreate the natural forest floor carpet found in tropical and woodland habitats.\u003c\/p\u003e\u003ch3\u003eWhy Leaf Litter Matters in Bioactive Setups\u003c\/h3\u003e\u003cp\u003eFallen leaf litter is far more than decoration. On a natural forest floor, it forms a dense microhabitat that shelters insects, amphibians, and small reptiles — offering cover from both predators and temperature extremes. Replicating this layer in a vivarium gives your animals the same functional refuge and behavioural opportunities they would have in the wild.\u003c\/p\u003e\u003ch3\u003eSupporting Your Clean-Up Crew\u003c\/h3\u003e\u003cp\u003eLeaf litter is the foundation that sustains detritivores — the woodlice, millipedes, and springtails that keep a bioactive enclosure functioning. As the leaf matter breaks down, it enriches the substrate with nutrients that support both the clean-up crew and any live planting in the enclosure. Without it, even a well-established bioactive setup loses a critical layer of biodiversity.\u003c\/p\u003e\u003ch3\u003eHow to Use It\u003c\/h3\u003e\u003cp\u003eThe brick format makes storage and deployment straightforward. Hydrate the brick to expand the compressed litter, then layer it over your existing soil-based substrate. For best results, combine it with larger whole leaf litter to build up the varied textures and depths typical of a forest habitat. This layered approach more closely mirrors the interconnected ecosystems these animals come from.\u003c\/p\u003e\u003cp\u003eChoose the size that matches your enclosure and how frequently you refresh or top up the litter layer — both options are listed above. Keeping a spare on hand means your bioactive build is never interrupted.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"500g","offer_id":54176653148497,"sku":"SPC850","price":3.33,"currency_code":"GBP","in_stock":true},{"title":"2.5kg","offer_id":54176653181265,"sku":"SPC855","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0403\/8225\/files\/SPC850_1_1d72797f-6011-44ab-b04c-d1de58c4a6d1.jpg?v=1783133480"}],"url":"https:\/\/viperia.co.uk\/collections\/beech-woodchip-copy.oembed","provider":"Viperia UK","version":"1.0","type":"link"}