Sulfur Powder

Seed Barn

Sulfur Powder 90 % Pure

**Wettable Dusting Sulfur Powder Excellent all round Farm Chem made from the highest quality material.

Can be used as a dust or wettable spray on Roses, shrubs, flowers, fruits and vegetables. Provides a versatile method of controlling listed insects and diseases.
Controls Black Spot, Powdery Mildew, Leaf Spot and Rusts.

Application Rates:
  •  As a spray: 4 tablespoons per gallon. 
  •  As a dust: Apply on all plant surfaces to thoroughly cover.

Customer Reviews

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Based on 9 reviews Average Product Rating 5.0 stars
5 Star Rating - 9 Customer Reviews (9)
4 Star Rating - 0 Customer Review
3 Star Rating - 0 Customer Review
2 Star Rating - 0 Customer Review
1 Star Rating - 0 Customer Review
  • D
    Don Greene D. G. Don G. us


    Excellent quality and quick service. Many thanks!

  • S
    Shawn Miller S. M. Shawn M. us

    Good stuff

    Good and fine ground into powder Would buy again.

  • R
    Richard Stafford R. S. Richard S. us

    Excellent product 👌

    Awesome product, I will definitely buy again👍

  • B
    Bill Gunter B. G. Bill G. us

    Seed world!

    Quick order delivery, better than expected!

  • M
    Michael R. M. R. Michael R.

    I received the package quickly

    I received the package quickly and service was excellent I recommend them highly

  • R
    Ronald F. R. F. Ronald F.

    Fast ship as described it's sulfur powder

    It is what I ordered!

  • C
    Corey M. C. M. Corey M.

    Good sulfur

    Works very fast

  • K
    Kuncheria Joseph K. J. Kuncheria J. us

    sulfur powder

    I have found this very useful to induce flowering in plants and trees. Good product. Must use face mask and goggles for protection while using sulfur powder.

  • M
    Mary Campbell M. C. Mary C. us

    great price

    excellent service

Ask your Question about this product

Category: Sulfur Powder

Type: Fungicide

Brand: Seed Barn

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