• Hess Pumice: Grade #8/12B
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Hess Pumice: Grade #8/12B

$ 6.90
$ 6.90
Sale Sold out

Typically used for: polishing wheels, tumbling media (ie. rock polishing) and specialized grow media (ie. bonsai, cacti, succulents).

Technical Data Sheet (PDF) for Grade #8/12B
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