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ATmushrooms

Gypsum

Gypsum

Regular price $3.00 USD
Regular price Sale price $3.00 USD
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We use Gypsum In almost everything to added much need calcium in fruiting blocks and spawn production it has the added benefit as an anti cluster/stick agent in spawn production.

Also know as Calcium Sulphate

Dry mix ratio:

100 parts (substrate/spawn) : 1 part Gypsum


Directions for use

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