Large Copper Sulfate Crystals – 50 Lbs.

Large Copper Sulfate Crystals (Pentahydrate)

• 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.

Rate of use: For pipeline systems (toilets, etc.) – 1 cup down drains every 2 weeks or 2 cups per month.

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