- Premium CVG Bulk Substrate ? Includes 500g coco coir, 500g vermiculite, and 100g gypsum, the ideal coco-coir, vermiculite & gypsum blend for mushroom cultivation.
- 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.
- 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.
- High Moisture Retention & Aeration ? Coco coir offers water-holding capacity, vermiculite adds air pockets, and gypsum stabilizes pH ? creating a balanced environment for strong mycelial growth.
- Versatile & 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.
- Any questions or concerns please contact Ashley at ashley@boomershroomer.com
