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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- Remove This Item Product Type: Fungicide
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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
$18.14 - $66.75Some options on sale until 06/30/2024!
- Sale$44.11 - $237.84
Some options on sale until 06/30/2024!
- Sale$78.15 - $743.12
Some options on sale until 06/30/2024!
- Sale
ProFarm Stargus Biofungicide, 2.5 Gallon
Item #: 121494
Regular Price:
$165.72Special Price $157.43 On sale until 06/30/2024!
- Sale
Certis Biologicals Cueva Organic Liquid Copper Bactericide & Fungicide Concentrate, 2.5 Gallons
Item #: 120181
Regular Price:
$160.43Special Price $152.41 On sale until 06/30/2024!
- Sale
Regular Price:
$168.83Special Price $160.39 On sale until 06/30/2024!
- Sale
Regular Price:
$185.00Special Price $175.75 On sale until 06/30/2024!
- Sale
ProFarm Jet-Ag 5% Algaecide, Bactericide & Fungicide Sanitizer
Item #: MBI-JET-AG
Available in 3 Options
$366.23 - $1,208.61Some options on sale until 06/30/2024!
- Sale$90.93 - $217.94
Some options on sale until 06/30/2024!
- Sale$63.86 - $365.65
Some options on sale until 06/30/2024!
- Sale$45.81 - $219.86
Some options on sale until 06/30/2024!
- Sale
Certis Biologicals Sil-MATRIX Organic Fungicide, Miticide, & Insecticide, 2.5 Gallons
Item #: 120160
Regular Price:
$99.37Special Price $94.40 On sale until 06/30/2024!
- Sale
Regular Price:
$211.10Special Price $200.55 On sale until 06/30/2024!
- Sale$29.20 - $153.81
Some options on sale until 06/30/2024!
- Sale
SePRO Bio-Tam 2.0 Fungicide, 5 lbs.
Item #: 121270
Regular Price:
$219.29Special Price $208.33 On sale until 06/30/2024!
- $63.00 - $112.00
Out of stock
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Safer Brand Garden Fungicide Concentrate, 16 oz.
Item #: SF5456
$18.82Out of stock
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General Hydroponics Defguard Biofungicide and Bactericide
Item #: GHDEF-BIOBAC
Available in 4 Options
$11.95 - $178.95Out of stock
- $12.20 - $26.72
Out of stock
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Certis Biologicals Carb-O-Nator Fungicide, 5 Pounds
Item #: 120180
$67.23Out of stock
