{"product_id":"prorep-vermiculite-coarse","title":"ProRep Vermiculite Coarse","description":"\u003cp\u003eProRep Vermiculite Coarse is a natural incubation medium and invertebrate substrate trusted by reptile keepers across the UK. Made from exfoliated volcanic rock, it is completely inert — it will not decay, break down, or develop mould, making it a reliable foundation for egg incubation setups and tarantula or spider enclosures alike. Available in a range of sizes to suit single clutches through to large-scale incubation programmes.\u003c\/p\u003e\u003ch3\u003eWhat It Is\u003c\/h3\u003e\u003cp\u003eThis is 100% natural vermiculite in a coarse grade, sourced from exfoliated volcanic rock. Its inert composition means it introduces no organic matter that could compromise your incubation environment, and it holds moisture consistently without becoming waterlogged or breaking down over time.\u003c\/p\u003e\u003ch3\u003eUsing It as an Incubation Medium\u003c\/h3\u003e\u003cp\u003eTo incubate reptile eggs, add a generous layer of moistened vermiculite to your incubation box before placing eggs. A common starting ratio is 2 parts vermiculite to 1 part water by weight, though exact moisture requirements vary between species — always research the specific needs of the species you are working with before eggs are laid. Place eggs with the upper third exposed, and ensure eggs are kept in their original orientation from the laying site. Where possible, eggs should not touch one another during the incubation period.\u003c\/p\u003e\u003ch3\u003eUsing It as a Spider or Invertebrate Substrate\u003c\/h3\u003e\u003cp\u003eCoarse vermiculite works well as a substrate or substrate component for tarantulas and other spiders, providing a stable, mould-resistant base that holds burrow structure and manages humidity effectively without decomposing.\u003c\/p\u003e\u003ch3\u003eKey Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% natural exfoliated volcanic rock\u003c\/li\u003e\n\u003cli\u003eInert — will not decay or go mouldy\u003c\/li\u003e\n\u003cli\u003eCoarse grade for incubation and invertebrate use\u003c\/li\u003e\n\u003cli\u003eConsistent moisture retention without waterlogging\u003c\/li\u003e\n\u003cli\u003eSuitable as a standalone medium or mixed substrate\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose the size that matches your setup — whether you are incubating a single clutch or running multiple incubators through a breeding season, ProRep Vermiculite Coarse is available in options to cover the scale of your operation. Always have your incubator prepared and your species research complete before eggs are laid.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"5 Litres","offer_id":54176652591441,"sku":"SMV005","price":5.08,"currency_code":"GBP","in_stock":false},{"title":"100 Litres","offer_id":54176652624209,"sku":"SMV015","price":43.74,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/viperia.co.uk\/products\/prorep-vermiculite-coarse","provider":"Viperia UK","version":"1.0","type":"link"}