Copper Sulfate Crystals (Pentahydrate)

*Made in the USA from the Highest Grade Materials.

A versatile farm chemical:
Pest control - snails and slugs
Pond cleaner - algae, mosquito larvae
Natural fungicide mildew
Antiseptic - household germs
Organic Bordeaux mix - blight, apple scab, leaf curl, etc.);
Remove old tree stumps (bore a hole and insert
Kill roots clogging septic tank pipes - flush down the toilet.
Wood and canvas preservative (prevents dry rot),

...or simply grow lovely blue crystals.

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$31.95

SeedRanch Copper Sulfate Crystals Pentahydrate - 10 Lbs.

Copper Sulfate CrystalsInorganic compound and a naturally occurring mineral that can be found in a powder form or as a crystal. Copper is a necessa...

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$31.95

$137.77

Copper Sulfate Crystals - 50 Lbs.

Copper Sulfate Crystals (Pentahydrate) **MADE IN THE USA FROM THE HIGHEST GRADE MATERIAL. A versatile farm chemical: Pest control - snails a...

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$137.77

$145.95

Copper Sulfate Crystals Pale - 50 Lbs.

Copper Sulfate Crystals (Pentahydrate) **MADE IN THE USA FROM THE HIGHEST GRADE MATERIAL.COMES IN A 50 LB PALE A versatile farm chemical: Pes...

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$145.95

$34.95

Copper Sulfate Large Crystals - 10 Lbs.

Copper Sulfate Large CrystalsInorganic compound and a naturally occurring mineral that can be found in a powder form or as a crystal. Copper is a n...

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$34.95

$57.77

Copper Sulfate Crystals - 20 Lbs.

Copper Sulfate Crystals (Pentahydrate) - 20 Lbs.**Made in the USA from the Highest Grade Material.A versatile farm chemical: Pest control - snails ...

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$57.77