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CRUSHED OYSTER SHELLS 3lbs
Cultivation Tools
CRUSHED OYSTER SHELLS 3lbs
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3lbs.
pH buffer widely used by cultivators who use spawning substrates or casing soils. Oyster shells are a great source of Calcium Carbonate, as well as help provide support for bigger fruit bodies in casings. Oyster Shells are crushed to size, and are clean.
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