{"product_id":"boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir-vermiculite-gypsum-produces-10-pounds-of-pasteurized-substrate-enough-for-two-monotubs-mushroom-substrate","title":"Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir Vermiculite Gypsum) | Produces 10 Pounds of Pasteurized Substrate Enough for Two Monotubs | Mushroom Substrate","description":"\u003cp\u003e- Premium CVG Bulk Substrate ? Includes 500g coco coir, 500g vermiculite, and 100g gypsum, the ideal coco-coir, vermiculite \u0026amp; gypsum blend for mushroom cultivation.\n- Just Add Boiling Water ? Easily hydrate in a 5-gallon bucket using 16 cups of boiling water, then pasteurize for 24 hours to reach optimal field capacity.\n- Large Yield for Multiple Flushes ? This dry mix makes about 9 lbs of hydrated bulk substrate, enough for two full monotub grows or other fruiting setups.\n- High Moisture Retention \u0026amp; Aeration ? Coco coir offers water-holding capacity, vermiculite adds air pockets, and gypsum stabilizes pH ? creating a balanced environment for strong mycelial growth.\n- Versatile \u0026amp; Beginner-Friendly ? Perfect for spawn-to-bulk transfers (S2B) in monotubs, trays, or filter bags; a popular and reliable choice for both new and experienced mycologists.\n- Any questions or concerns please contact Ashley at ashley@boomershroomer.com\n\u003c\/p\u003e\u003cp\u003eProduct description\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"EcoGrovia","offers":[{"title":"Default Title","offer_id":48587115364606,"sku":"B0C21QDHXX","price":43.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/8520\/4734\/files\/71-0PHHRPPL._AC_SX679.jpg?v=1784072122","url":"https:\/\/ecogrovia1.com\/products\/boomer-shroomer-dry-bulk-substrate-for-mushroom-cultivation-coco-coir-vermiculite-gypsum-produces-10-pounds-of-pasteurized-substrate-enough-for-two-monotubs-mushroom-substrate","provider":"EcoGrovia","version":"1.0","type":"link"}