{"product_id":"all-in-one-mushroom-grow-kit-2kg-grain-spawn-cvg-substrate","title":"All-In-One Mushroom Grow Kit 2KG – Grain Spawn + CVG Substrate","description":"\u003cp\u003eGrow bigger, grow easier with our 2KG All-In-One Mushroom Grow Kit, combining hydrated grain spawn (rye or millet) with premium CVG substrate (Coco Coir, Vermiculite, Gypsum) in a single, fully sterilised bag. Designed for larger yields and faster colonization, this kit is the ultimate hands-off solution for gourmet mushroom cultivation. Just inject your spores or liquid culture, seal it, and let the mycelium do the rest. No need to transfer between containers — this is a full grow system in one Unicorn-brand 0.2 micron filter bag.\u003c\/p\u003e\u003cp\u003e✅ Extra-large 2KG size for higher yields\u003cbr\u003e✅ All-in-one design: grain + substrate, pre-layered and sterilised\u003cbr\u003e✅ Ideal for bulk growers or anyone wanting less contamination risk\u003cbr\u003e✅ Ready to inoculate – works with spores, agar, or LC\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eWeight: 2KG total\u003cbr\u003eContents: Hydrated grain spawn + CVG substrate\u003cbr\u003eBag Type: Unicorn-brand with 0.2 micron filter patch\u003cbr\u003eUse: Inject spores or LC directly into bag\u003cbr\u003eShelf Life: 3–4 months unopened (store in cool, dark place)\u003c\/p\u003e","brand":"MycoFrog | Premium Mushroom Grow Kits, Spawn \u0026 Substrates UK","offers":[{"title":"Default Title","offer_id":54344965914962,"sku":null,"price":12.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/6931\/7970\/files\/MushroomGrowKit1KG_0071c863-cbe9-4931-83d6-e23c5b367b04.png?v=1787324717","url":"https:\/\/mycofrog.co.uk\/products\/all-in-one-mushroom-grow-kit-2kg-grain-spawn-cvg-substrate","provider":"MycoFrog | Premium Mushroom Grow Kits, Spawn \u0026 Substrates UK","version":"1.0","type":"link"}