Substrate Supplement - Gypsum (Calcium Sulfate) 500g  Cultivation | Spore Spot

Substrate Supplement - Gypsum (Calcium Sulfate) 500g

Spore Spot
Regular price
R 45.00
Sale price
R 45.00
Quantity must be 1 or more

Gypsum (Calcium Sulfate) is used to supplement calcium when hydrating grains and added to bulk substrate. It also assists in loosening the substrate and stops your grain from clumping for that fluffy texture fungi enjoys. High grade agricultural powdered gypsum used to supplement soils in organic farming. An essential addictive in every grow.

The genaral recipe is to add gypsum to bulk substrate, grains or casing at 1 parts gypsum to 10 parts bulk per volume. For a little extra minerals one can add kelp meal powder.



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