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
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
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
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!
- 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
Trifecta Crop Control Super Concentrate Insecticide & Fungicide
SKU #: TRI-PEST
$28.46 - $992.81Some options on sale until 05/31/2024!
Available in 4 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
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 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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Mammoth Microbes CannControl Fungicide & Insecticide
SKU #: MM-CC
$27.00 - $942.00Available in 3 Options
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- 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
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
BioWorks Cease Biological Fungicide
SKU #: BW-BGCE
$90.93 - $217.94Some options on sale until 05/31/2024!
Available in 2 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
Sierra Natural Science 203 Pesticide Concentrate
SKU #: SNS203C
$91.36Some options on sale until 05/31/2024!
Available in 1 Options
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General Hydroponics Defguard Biofungicide and Bactericide
SKU #: GHDEF-BIOBAC
$11.95 - $178.95Available in 0 Options
Out of stock
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Safer Brand 3 in 1 Garden Spray Ready-to-Use Insecticide & Miticide, 32 oz.
SKU #: SF5452
$14.84Out of stock
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Safer Brand 3 in 1 Garden Spray Insecticide & Miticide Concentrate
SKU #: SB3N1GS
$27.65Available in 0 Options
Out of stock
- Sale
Sierra Natural Science 244 Fungicide Ready-to-Use
SKU #: SNS244
$24.70 - $50.89Some options on sale until 05/31/2024!
Available in 0 Options
Out of stock
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SaferGro Mildew Cure Fungicide Concentrate
SKU #: SGMC
$12.20 - $26.72Available in 0 Options
Out of stock
- Sale
Certis Biologicals Carb-O-Nator Fungicide, 5 Pounds
SKU #: 120180
Regular Price:
$67.23Special Price $63.87 On sale until 05/31/2024!
Out of stock
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