Reddit Reddit reviews Copper Sulfate Large Crystals 10lb Bag 99% Pure

We found 1 Reddit comments about Copper Sulfate Large Crystals 10lb Bag 99% Pure. Here are the top ones, ranked by their Reddit score.

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Copper Sulfate Large Crystals 10lb Bag 99% Pure
99.9% PureBulkHydroponic ApprovedUSA Made5+ MM Crystals
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1 Reddit comment about Copper Sulfate Large Crystals 10lb Bag 99% Pure:

u/Not_So_Rare_Earths ยท 2 pointsr/rockhounds

Dollars to donuts it's manmade, rather than the natural mineral -- Copper Sulfate is widely used in gardening, and can be picked up fairly cheaply at your local hardware store.