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
General Hydroponics TriShield Insecticide, Miticide & Fungicide Concentrate
SKU #: GH-TRISHIELD
$12.16 - $384.75Some options on sale until 05/31/2024!
Available in 4 Options
- Sale
Physan 20 Fungicide, Algaecide and Disinfectant Concentrate
SKU #: PHYSAN20
$18.14 - $66.75Some options on sale until 05/31/2024!
Available in 2 Options
- Sale
Central Coast Garden Products Root Cleaner Concentrate
SKU #: CCGPRC
$19.00 - $166.25Some options on sale until 05/31/2024!
Available in 3 Options
- SaleNew
Bonide Revitalize Biofungicide
SKU #: BON-REVBIO
$17.08 - $19.52Some options on sale until 05/31/2024!
Available in 2 Options
- 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
- 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
Performance Nutrition Nutrol Fungicide
SKU #: PN-NTRLF
$29.20 - $153.81Some options on sale until 05/31/2024!
Available in 2 Options
- 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
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- 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 Cueva Organic Liquid Copper Bactericide & Fungicide Concentrate, 2.5 Gallons
SKU #: 120181
Regular Price:
$160.43Special Price $152.41 On sale until 05/31/2024!
- Sale
Certis Biologicals Double Nickel 55 Bio Organic Fungicide, 5 Pounds
SKU #: 120184
Regular Price:
$168.83Special Price $160.39 On sale until 05/31/2024!
- 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
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!
- 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
Certis Biologicals Double Nickel LC Bio Organic Fungicide, 2.5 Gallons
SKU #: 120185
Regular Price:
$185.00Special Price $175.75 On sale until 05/31/2024!
- Sale
ProFarm Jet-Ag 5% Algaecide, Bactericide & Fungicide Sanitizer
SKU #: MBI-JET-AG
$366.23 - $1,208.61Some options on sale until 05/31/2024!
Available in 1 Options
- Sale
BioWorks Cease Biological Fungicide
SKU #: BW-BGCE
$90.93 - $217.94Some options on sale until 05/31/2024!
Available in 2 Options
- Sale
BioWorks MilStop Broad Spectrum Organic Fungicide
SKU #: BW-MSBSF
$63.86 - $365.65Some options on sale until 05/31/2024!
Available in 2 Options
- Sale
Corteva Agriscience Eagle 20 EW Fungicide
SKU #: CA-E20EW
$45.81 - $219.86Some options on sale until 05/31/2024!
Available in 2 Options
- Sale
JMS Flower Farms Stylet-Oil Fungicide & Insecticide, 2.5 Gallons
SKU #: 120646
Regular Price:
$55.89Special Price $53.10 On sale until 05/31/2024!