Copper Sulfate

Copper Sulfate Crystals (w/container) - 10 Lbs.

Seed Barn

$47.77

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Copper Sulfate Crystals

Comes in a very convenient container for easily resealing and keeping it fresh!

  • 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. 

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Category: Copper Sulfate Crystals

Type: Copper Sulfate

Brand: Seed Barn


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