Skip to content
1 Lb. Copper Sulfate Pentahydrate 99.9% Crystals Fine Grade
Add to cart
Copper Sulfate Crystal Pentahydrate - Fine Grade
99+% Pure Copper Sulfate Powder Made in The USA from the Highest Grade Material.
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.
Share on Facebook
Tweet on Twitter
Pin on Pinterest
Back to Copper Sulfate Pentahydrate Fine Grade