Copper Sulfate Pentahydrate 99.9% Pure Crystals – 10 Lbs (Granular)

Got a project that needs some serious chemistry?

This is a 10-pound bag of high-purity Copper Sulfate Pentahydrate.

We're talking 99.9% pure, in a nice granular crystal form.

It's got a ton of uses: root killer in sewers, algicide in ponds and pools, even in chemistry experiments or electroplating.

It's a brand new, unopened bag, and the crystals are ready to go.

The brand is just branded, but the purity is what matters here.

Whether you're a farmer, a pool pro, or just a serious hobbyist, this copper sulfate will get the job done.

Just remember to handle with care and store it safely.