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
    Safer's Garden Fungicide, 32 oz

    Regular Price: $10.29

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

    • Sale
      BioSafe ZeroTol HC, 1 Gallon

      Regular Price: $246.43

      Special Price $234.11 On sale until 06/30/2024!

      • Sale
        BioSafe ZeroTol 2.0 Algaecide, Bactericide & Fungicide
        $308.26 - $2,094.99

        Some options on sale until 06/30/2024!

      • Sale
        BioSafe TerraClean 5.0 Bactericide & Fungicide

        BioSafe TerraClean 5.0 Bactericide & Fungicide

        Item #: BS-TC-5.0

        Available in 2 Options

        $342.67 - $2,085.16

        Some options on sale until 06/30/2024!

      • Sale
        BioSafe OxiPhos Broad Spectrum Bactericide & Fungicide

        BioSafe OxiPhos Broad Spectrum Bactericide & Fungicide

        Item #: BS-OXIPHOS

        Available in 5 Options

        $355.64 - $3,346.47

        Some options on sale until 06/30/2024!

      • 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
          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

          • 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

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                14 Item(s)