Copper Sulfate Powder 99.9% Pentahydrate - 10 Lbs.

Copper Sulfate Powder 99.9% Pentahydrate - 10 Lbs.

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.

• Natural fungicide mildew
• Antiseptic - household germs
• Pond cleaner - algae, mosquito larvae
• Pest control - snails and slugs
• Kill roots clogging septic tank pipes - flush down the toilet.