Seed Barn

99.8% Pure Saltpeter Powder

Saltpeter is a chemical compound with the chemical formula KNO3. A naturally occurring mineral source of nitrogen, KNO3 constitutes a critical oxidizing component . In the past it was also used for several kinds of burning fuses, including slow matches. Used for fertilizer, anaphrodisiac, amateur rocketry, fireworks, food preservatives & more.

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Based on 22 reviews Average Rating 5.00 stars out of 5
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  • S
    Shawn Lloyd S. L. Shawn L.

    Fast delivery, Great product

    The saltpeter was delivered quickly and the product was impeccable

  • R
    Rhea Hayes R. H. Rhea H.


    Good service

  • A
    Amanda Markham A. M. Amanda M.


    The product was shipped quickly.

  • E
    Edward Lacy E. L. Edward L.


    Have not used it yet

  • D
    Derik Heimerdinger D. H. Derik H.

    Great Product, fast shipping

    I plan on making tons of corned beef and jerky. I’m so glad I found this company.

  • J
    Judith Cox J. C. Judith C.

    Online order for salt peter

    Very prompt service.

  • S
    Steve Whitson S. W. Steve W.

    Salt petre delivery

    Everything was as driver placed it in a semi hidden spot, took a few to find it , but all was great

  • P
    Paul and Pam Rugloski P. A. P. R. Paul a. P. R.


    Arrived in great shape. Well packaged!

  • T
    Tom McDorman T. M. Tom M.

    Purchase shipment

    As represented and shipped in a timely manner. Thanks

  • J
    Joseph Donaho J. D. Joseph D.

    First order, won’t be the last

    Everything came exactly as described! Very simple and easy transaction!

  • D
    David Comardelle D. C. David C.

    Fast shipping

    Ordered on Thursday received it on Monday. My go to place is Seed world.

  • T
    Tommy Dean T. D. Tommy D.

    25 lb. Saltpeter

    Good product. Fast shipping. Excellent, friendly customer service.

  • E
    Emery Stutzman E. S. Emery S.

    Great company with a great product!

    Excellent service! Thanks a bunch!

  • L
    Linda Young L. Y. Linda Y.

    Review of salt petre

    Arrived quickly. I use it as a part of homemade plant fertilizer…results are amazing

  • L
    Lydia M. Shumaker L. M. S. Lydia M. S.



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