{"title":"Drainage 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-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":"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"}],"url":"https:\/\/viperia.co.uk\/collections\/clay-copy.oembed","provider":"Viperia UK","version":"1.0","type":"link"}