Shop By Fungus Type

Here at Hydrobuilder, we carry the widest selection of fungicides and plant washes, no matter what fungus type you're dealing with. Whether you think you have bud rot, root rot, powdery mildew, or any other type of mold, you can rest assured we have the fungicide for you. If you aren't positive which fungus or mold you're dealing with, check out our article on common plant diseases in our blog.

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Shop By Fungus Type

Here at Hydrobuilder, we carry the widest selection of fungicides and plant washes, no matter what fungus type you're dealing with. Whether you think you have bud rot, root rot, powdery mildew, or any other type of mold, you can rest assured we have the fungicide for you. If you aren't positive which fungus or mold you're dealing with, check out our article on common plant diseases in our blog.

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14 Item(s)

  1. Sale
    Actinovate AG Organic Fungicide & Bactericide, 18 Dry Ounces

    Regular Price: $137.14

    Special Price $130.28 On sale until 06/30/2024!

    • New
      BioWorks RootShield Plus Granules Biological Fungicide, 40 lb.
    • New
      BioWorks RootShield Granules Biological Fungicide, 40 lb.
    • New
      BioWorks RootShield WP Biological Fungicide

      BioWorks RootShield WP Biological Fungicide

      Item #: BW-RS-WP-BF

      Available in 2 Options

      $164.71 - $309.26
    • New
      BioWorks RootShield Plus WP Biological Fungicide

      BioWorks RootShield Plus WP Biological Fungicide

      Item #: BW-RS-P-WP-BF

      Available in 3 Options

      $178.16 - $3,374.80
    • Sale
      Safer's Garden Fungicide, 32 oz

      Regular Price: $10.29

      Special Price $9.78 On sale until 06/30/2024!

      • Organic Laboratories 3-in-1 Insecticide, Miticide, Fungicide Ready-To-Use
      • Sale
        Bonide Tomato & Vegetable 3 in 1 Ready-to-Use, 32 Ounce

        Regular Price: $15.42

        Special Price $14.65 On sale until 06/30/2024!

        Out of stock

        • Sale
          Bonide Copper Fungicide Dust

          Bonide Copper Fungicide Dust

          Item #: BON-CFD

          Available in 2 Options

          $11.96 - $19.53

          Some options on sale until 06/30/2024!

          Out of stock

          • Sale
            Bonide Liquid Copper Fungicide

            Bonide Liquid Copper Fungicide

            Item #: BON-LCOF

            Available in 4 Options

            $14.46 - $43.98

            Some options on sale until 06/30/2024!

            Out of stock

            • Sale
              Bonide Revitalize Biofungicide

              Bonide Revitalize Biofungicide

              Item #: BON-REVBIO

              Available in 2 Options

              $17.08 - $19.52

              Some options on sale until 06/30/2024!

              Out of stock

              • Sale
                Bonide Sulfur Plant Fungicide Micronized Spray or Dust

                Bonide Sulfur Plant Fungicide Micronized Spray or Dust

                Item #: BON-SULFUR

                Available in 2 Options

                $14.97 - $20.77

                Some options on sale until 06/30/2024!

                Out of stock

                • Sale
                  Sierra Natural Science 244 Fungicide Ready-to-Use

                  Sierra Natural Science 244 Fungicide Ready-to-Use

                  Item #: SNS244

                  Available in 3 Options

                  $24.70 - $50.89

                  Some options on sale until 06/30/2024!

                  Out of stock

                  • Safer Brand 3 in 1 Garden Spray Ready-to-Use Insecticide & Miticide, 32 oz.
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