Agricultural Grade Calcium Sulfate (gypsum powder)
Mushroom Grower Supply

Agricultural Grade Calcium Sulfate (gypsum powder)

Regular price $15.99
This is our powdered calcium sulfate gypsum. Calcium Sulfate is needed for moisture retention as well as root promotion essential for mycelial colonization. Mushroom's like humans need the essential vitamins and minerals to survive. This is why it is a must to add gypsum to grain when creating a grain spawn. This critical stage the mushroom needs a boost  from the calcium sulfates root promoting traits. This can also be used when inoculating to a bulk substrate however, we recommend using our Myco blast or our  vitamin & mineral solution for best results to achieve chemical compound increase in the active species.

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most Items ship the next day unless it is a made to order item or perishable. 

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