{"product_id":"north-spore-myco-coco-compressed-coco-coir-substrate-casing-layer","title":"North Spore 'Myco Coco' Compressed Coco Coir Substrate \u0026 Casing Layer","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFROM 1 BRICK, GET 5-6 POUNDS: Just add water — this compressed coir brick expands into fluffy potting mix for seed starting, vegetables, herbs, containers, raised beds, and mushroom substrate. Stores compact, plants huge.\u003c\/li\u003e\n\u003cli\u003ePROFESSIONAL-GRADE, NOT GENERIC: Triple-washed to flush plant-killing sodium, then calcium-buffered to prevent Ca\/Mg lockout. Most expanding coir bricks skip these steps — Myco Coco gives you the cleanest expanding substrate on the shelf.\u003c\/li\u003e\n\u003cli\u003eRHP CERTIFIED — THE GOLD STANDARD: RHP is the Netherlands certification verifying coir is free of pathogens, weed seeds, and excess salts at every stage. Under 5% of retail coir carries it. Your seedlings and mushrooms deserve it.\u003c\/li\u003e\n\u003cli\u003ePEAT-FREE, 100% RENEWABLE: Coir is a byproduct of coconut harvest — no peat bogs disturbed, fully biodegradable. Balanced pH (5.8–6.5), low EC, and OMRI-eligible inputs make it as gentle on your garden as it is on the planet.\u003c\/li\u003e\n\u003cli\u003eMYCOLOGIST-MADE: North Spore grows USDA-certified organic mushroom growing supplies in Portland, ME. The strictest substrate standard in horticulture now grows your tomatoes, herbs, and houseplants — backed by our Grow With Confidence guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e North Spore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Coco Coir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 0.75 Pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810107471364\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Trade Identification Number:\u003c\/strong\u003e 00810107471364\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"North Spore","offers":[{"title":"Default Title","offer_id":53100840616245,"sku":"B0DYGCG8P6","price":16.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1920\/7477\/files\/41tvALccvUL.jpg?v=1783385607","url":"https:\/\/reptivanta.com\/products\/north-spore-myco-coco-compressed-coco-coir-substrate-casing-layer","provider":"ReptiVanta","version":"1.0","type":"link"}