Copper Sulfate Crystals Fine Grade
- 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.
Usage: For pipeline systems (toilets, etc.) – 1 cup down drains every 2 weeks or 2 cups per month.