Gypsum (5lb)

Simple Pure Gypsum used as a fertilizer and soil conditioner for growing mushrooms. Watch how Gypsum will add that magical boost to your mushroom yield. Gypsum can also be added to help prevent sterilized grain from clumping/binding to each other. When growing mushrooms you can use Gypsum to reduce pH and contamination from bacteria. Mushroom Gypsum - for best mushroom growing yields and results combine with our Vermiculite.

Technical Specifications:

• Food Grade

• Finley ground

• Used as a substrate conditioner, soil pH reducer

• 5lb. resealable bag

Scientific Name: Calcium Sulfate Dihydrate (CaSO4 2H2O)