substrate supplement Gypsum(calcium sulfate) 500g

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Regular price: R 40.00
Sale price: R 40.00

Gypsum(calcium sulfate) 500g - Sporespot

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4·2H₂O. It is widely mined and is used as a fertilizer