(2.5 lbs) Mycology Basics - Ultra-Fine Lab Grade Gypsum for Mushrooms, Food Grade, No Additives - Packaged in HEPA filtrated Enclosure for Sterility

The Myco Basics Organic Gypsum is a premium quality product that has been lab tested for unbeatable quality.

With 97% purity and super-soluble composition, it's perfect for mycology hobbyists and farms alike.

Unlike other products on the market, our gypsum is packaged in a HEPA filtrated lab by qualified American labor, ensuring unbeatable quality.

The product is also ultra-pure and ultra-fine, with a resealable bag for easy storage and use.

Trust- but Verify - this product has been rigorously tested to provide both quality and value.

Don't settle for anything less, choose the Myco Basics Organic Gypsum for your mushroom growing needs.