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!
- 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
- 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!
- Sale
ProFarm Regalia CG Biofungicide
SKU #: MBI-REGALIA-CG
$44.11 - $237.84Some options on sale until 05/31/2024!
Available in 3 Options
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- 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
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
BioWorks Cease Biological Fungicide
SKU #: BW-BGCE
$90.93 - $217.94Some options on sale until 05/31/2024!
Available in 2 Options
- Sale
Certis Biologicals Sil-MATRIX Organic Fungicide, Miticide, & Insecticide, 2.5 Gallons
SKU #: 120160
Regular Price:
$99.37Special Price $94.40 On sale until 05/31/2024!
- 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!
- 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
- Sale
NPK Industries PM Wash Ready-to-Use
SKU #: NPKPM
$12.83 - $104.84Some options on sale until 05/31/2024!
Available in 3 Options
- Sale
Safer Brand Garden Fungicide Ready-to-Use, 32 oz.
SKU #: PC-MLSF-32
Regular Price:
$10.29Special Price $9.78 On sale until 05/31/2024!
- 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
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
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Actinovate Lawn and Garden Turf Concentrate Bilogical Fungicide - National Label
SKU #: ACTLG
$141.41Available in 0 Options
Out of stock
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Supreme Growers Banish Fungicide
SKU #: SG-BANISH
$19.61 - $340.34Available in 0 Options
Out of stock
- Sale
Sierra Natural Science 244C Fungicide Concentrate
SKU #: SNS244C
$38.67 - $325.72Some options on sale until 05/31/2024!
Available in 0 Options
Out of stock
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Organic Laboratories 3-in-1 Insecticide, Miticide, Fungicide Ready-To-Use
SKU #: OL3N1
$15.65Available in 0 Options
Out of stock
- Sale
JH Biotech Fosphite Fungicide, 2.5 Gallons
SKU #: 120770
Regular Price:
$77.00Special Price $73.15 On sale until 05/31/2024!
Out of stock