Copper Sulfate

Copper Sulfate Powder

Seed Barn


Copper Sulfate Powder

  • 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.

AK

Customer Reviews

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Based on 41 reviews Average Rating 4.90 stars out of 5
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  • K
    Kurt Horn K. H. Kurt H.
    22-10-2024

    Great product

    Great item. Will order again.

  • A
    Andrew Hubbuch A. H. Andrew H.
    25-09-2024

    As advertised

    As advertised

  • J
    John Gaddis J. G. John G.
    04-08-2024

    Copper sulfate

    Great product

  • Excellent
    L
    Lisyuk L. Lisyuk
    23-07-2024

    Excellent

    Over and Beyond product over and above copper sulfate really fine powder

  • B
    Brenda Abel B. A. Brenda A.
    15-07-2024

    Copper sulfate

    Received promptly. Thanks

  • P
    Paul Ferrante P. F. Paul F.
    10-07-2024

    Good

    Glad I placed order. Thank you.

  • D
    David Hackel D. H. David H.
    27-06-2024

    E

    E

  • J
    JAY SCHREINER J. S. JAY S.
    05-06-2024

    copper sulfate

    good price

  • J
    Jamie Barbee J. B. Jamie B.
    30-05-2024

    Pond water

    Lost some hard to know how much. packakage damaged bag cut. Next time will use ups. I was surprised driver delivered that way.

  • L
    Lani Petrie L. P. Lani P.
    11-05-2024

    Happy in Hawaii

    Perfect! Arrived just as they said!

  • P
    Phillip Lund P. L. Phillip L.
    09-05-2024

    Stuff looks great

    I use for alge control in rain water barrles and swimming pool. Only takes a tiny amount to keep the water perfectly clear. Very fine grained powder, easy to grab a pinch when needed.

  • J
    Jens Wendt J. W. Jens W.
    13-04-2024

    Copper Sulfate

    Quick and easy transaction

  • A
    Anthony Lynch A. L. Anthony L.
    23-03-2024

    Thank You

    Quality products, honest prices. Thank You!

  • A
    Andy Schmitz A. S. Andy S.
    03-03-2024

    Good product

    As described.

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