Copper Sulfate Powder

Seed Barn

$3.80

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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, OK

Customer Reviews

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Based on 47 reviews Average Rating 4.91 stars out of 5
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  • E
    Earl Gilman E. G. Earl G.
    17-05-2025

    Fast

    Product was in stock and shipping was super fast

  • W
    William Jones W. J. William J.
    26-03-2025

    copper sulfate order

    product was delivered quickly, and was as advertised. very happy with the purchase.

  • T
    Tina Kesterson T. K. Tina K.
    04-03-2025

    Well Done

    March 5, 2025 Yes I received the package on Presidents' Day think that was February 17. Well done. I like the products and if you would please send me US Mail a list of all your products. Thanks Tina Ann Kesterson Gold Leaf Illuminators & Decorators tinikaeo@yahoo.com

  • J
    John Pigott J. P. John P.
    17-02-2025

    Tastes great

    Nice bright color and really makes my cornflakes sparkle. Be sure not to put too much on though UNSUBSCRIBE

  • P
    Phillip Kurtis P. K. Phillip K.
    06-02-2025

    It is copper sulfate

    Looks, tastes, and sounds like copper sulfate. No issues here!

  • A
    Alejandro Londono A. L. Alejandro L.
    10-11-2024

    Very satisfied

    Copper Sulfate Powder

  • 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

    Excellent Excellent Excellent
  • 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

Ask your Question about this product

Category: Copper Sulfate Powder

Type: Copper Sulfate

Brand: Seed Barn


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