-40%
Garden Gypsum, Organic, Mushroom Substrate additive. soil additive 12 ounce bag
$ 4.21
- Description
- Size Guide
Description
Organic Garden Gypsumis used as an ingredient in mushroom substrates and casing mixtures. Gypsum acts as a mineral supplement, as it's presence promotes mycelial growth by providing substrates with calcium and sulfur, both essential elements for good fruit body formation
This listing is for one 12 ounce bag of unsterilized Organic Garden Gypsum
Mix with other substrate compounds Such as hardwood pellets and Rye Grain and any other materials your mushrooms may require.