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.
- Sale
Sierra Natural Science 203 Pesticide Concentrate
SKU #: SNS203C
$91.36Some options on sale until 05/31/2024!
Available in 1 Options
- Sale
Blacksmith BioScience Tenet WP Biofungicide, 16 oz.
SKU #: TNT01
Regular Price:
$65.56Special Price $62.28 On sale until 05/31/2024!
- SaleNew
Bonide Liquid Copper Fungicide
SKU #: BON-LCOF
$14.46 - $43.98Some options on sale until 05/31/2024!
Available in 4 Options
- SaleNew
Bonide Captain Jack's Orchard Spray
SKU #: BCJ-ORCH
$19.53 - $32.90Some options on sale until 05/31/2024!
Available in 3 Options
- SaleNew
Bonide Tomato & Vegetable 3 in 1 Ready-to-Use, 32 Ounce
SKU #: 1247605
Regular Price:
$15.42Special Price $14.65 On sale until 05/31/2024!
- SaleNew
Bonide Insecticidal Super Soap Ready-to-Use, 32 Ounces
SKU #: 1247603
Regular Price:
$15.22Special Price $14.46 On sale until 05/31/2024!
- SaleNew
Bonide Revitalize Biofungicide
SKU #: BON-REVBIO
$17.08 - $19.52Some options on sale until 05/31/2024!
Available in 2 Options
- SaleNew
Vital Garden Supply Vital Defender Pesticide, Miticide, & Fungicide
SKU #: VGS-VDPMF
$45.37 - $380.32Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
Arborjet Eco-1 40 Insecticide, Miticide, & Fungicide - 1 Gallon
SKU #: 1458140
$311.46 / EARegular Price:
$327.85Special Price $311.46 On sale until 05/31/2024!
- Sale
Trifecta Crop Control Super Concentrate Insecticide & Fungicide
SKU #: TRI-PEST
$28.46 - $992.81Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
Brandt TriTek Organic Fungicide, Insecticide & Miticide, 2.5 Gallons
SKU #: 120663
Regular Price:
$69.79Special Price $66.30 On sale until 05/31/2024!
- Sale
ProFarm Stargus Biofungicide, 2.5 Gallon
SKU #: 121494
Regular Price:
$165.72Special Price $157.43 On sale until 05/31/2024!
- Sale
Certis Biologicals Trilogy Organic Fungicide, Miticide & Insecticide, 2.5 Gallons
SKU #: 120186
Regular Price:
$180.71Special Price $171.67 On sale until 05/31/2024!
- Sale
ProFarm Regalia CG Biofungicide
SKU #: MBI-REGALIA-CG
$44.11 - $237.84Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
Procidic2 Bactericide & Fungicide Concentrate
SKU #: GPROCID
$78.15 - $743.12Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
BioSafe ZeroTol HC Algaecide, Bactericide & Fungicide, 1 Gallon
SKU #: 120665
Regular Price:
$246.43Special Price $234.11 On sale until 05/31/2024!
- Sale
BioSafe ZeroTol 2.0 Algaecide, Bactericide & Fungicide
SKU #: BS-ZT
$308.26 - $2,094.99Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
BioSafe TerraClean 5.0 Bactericide & Fungicide
SKU #: BS-TC-5.0
$342.67 - $2,085.16Some options on sale until 05/31/2024!
Available in 1 Options
- Sale
BioSafe OxiPhos Broad Spectrum Bactericide & Fungicide
SKU #: BS-OXIPHOS
$355.64 - $3,346.47Some options on sale until 05/31/2024!
Available in 2 Options
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- Sale
Drexel Suffa Liquid Sulfur Fungicide & Miticide, 2.5 Gallons
SKU #: 120833
Regular Price:
$39.29Special Price $37.33 On sale until 05/31/2024!
- Sale
OHP Triact 70 Organic Fungicide, Insecticide, & Miticide, 2.5 Gallons
SKU #: 120782
Regular Price:
$308.86Special Price $293.42 On sale until 05/31/2024!
- Sale
BioSafe StorOx 2.0 Organic Fungicide & Bactericide, 5 Gallons
SKU #: 120702
Regular Price:
$211.10Special Price $200.55 On sale until 05/31/2024!
- Sale
Gowan M-Pede Organic Fungicidal, Miticidal & Insecticidal Soap, 2.5 Gallons
SKU #: 120302
Regular Price:
$150.71Special Price $143.17 On sale until 05/31/2024!