Powdery Mildew Control

Eliminate powdery mildew and protect your indoor grow with professional-grade powdery mildew control and prevention solutions. Our curated selection helps serious cultivators stop powdery mildew before it spreads in hydroponic and indoor environments. Effective powdery mildew treatment products trusted by commercial growers for reliable fungal disease control and prevention.

14 products

  • Actinovate® SP organic fungicide in 18oz container, Mycorrhizal Applications LLC, showing the product label and packaging.

    Actinovate® SP Fungicide – 18oz | OMRI Listed® Organic Fungicide

    Actinovate® SP Fungicide – 18oz | OMRI Listed® Organic Fungicide

    BFGSupply
    $204.99
    $204.99
  • Bioworks Inc. CEASE fungicide in a 2.5-gallon container, OMRI listed for organic gardening and plant disease control.

    CEASE Fungicide 2.5 Gallon OMRI Listed

    CEASE Fungicide 2.5 Gallon OMRI Listed

    BFGSupply
    $433.33
    $433.33
  • Biosafe Systems ZeroTol® 2.0 broad spectrum fungicide, bactericide, and algaecide in a 2.5-gallon container for sanitizing and cleaning.

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 2.5 gal

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 2.5 gal

    BFGSupply
    $197.99
    $197.99
  • ZeroTol 2.0 broad spectrum fungicide, bactericide, and algaecide in a 55-gallon drum by Biosafe Systems.

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 55 gal Drum

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 55 gal Drum

    BFGSupply
    $3,333.99
    $3,333.99
  • OHP Inc. Triathlon BA Biofungicide 1-gallon container, OMRI Listed fungicide for organic plant disease control.

    Triathlon BA® Biofungicide – 1 gal | OMRI Listed®

    Triathlon BA® Biofungicide – 1 gal | OMRI Listed®

    BFGSupply
    $242.99
    $242.99
    $242.99 item
  • Bioworks Inc. CEASE Fungicide 1 Gallon OMRI Listed container, agricultural fungicide for plant disease control

    CEASE Fungicide 1 Gallon OMRI Listed

    CEASE Fungicide 1 Gallon OMRI Listed

    BFGSupply
    $203.99
    $203.99
  • Biosafe Systems ZeroTol® 2.0 broad spectrum fungicide, bactericide, and algaecide in a 30-gallon drum for sanitizing and cleaning.

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 30 gal Drum

    ZeroTol® 2.0 Broad Spectrum Fungicide, Bactericide & Algaecide – 30 gal Drum

    BFGSupply
    $1,930.99
    $1,930.99
  • MilStop SP organic fungicide 5lb OMRI Listed powdery mildew control for organic cultivation

    MilStop® SP Fungicide - 5lb - OMRI Listed®

    MilStop® SP Fungicide - 5lb - OMRI Listed®

    BFGSupply
    $130.00
    $130.00
  • Regalia® CG Fungicide 1 gal bottle, OMRI Listed, featuring a clear label and ergonomic design for easy handling.

    Regalia® CG Fungicide - 1gal - OMRI Listed®

    Regalia® CG Fungicide - 1gal - OMRI Listed®

    BFGSupply
    $228.99
    $228.99
  • Regalia® CG Fungicide in a 2.5-gallon container, OMRI Listed®, showcasing label details and packaging design.

    Regalia® CG Fungicide - 2.5gal - OMRI Listed®

    Regalia® CG Fungicide - 2.5gal - OMRI Listed®

    BFGSupply
    $536.99
    $536.99
  • Corteva Eagle 20EW Fungicide in a 1-gallon container, designed to protect crops from fungal diseases.

    Eagle 20EW Fungicide – 1 Gallon

    Eagle 20EW Fungicide – 1 Gallon

    BFGSupply
    $392.99
    $392.99
  • Regalia® CG Fungicide 32oz bottle by Pro Farm Group Inc with clear labeling and detailed usage instructions.

    Regalia® CG Fungicide - 32oz - OMRI Listed®

    Regalia® CG Fungicide - 32oz - OMRI Listed®

    BFGSupply
    $70.99
    $70.99
  • PACE KleenGrow™ Fungicide 30-gallon container for sanitizing and disinfecting surfaces in commercial environments.

    PACE KleenGrow™ Fungicide - 30gal

    PACE KleenGrow™ Fungicide - 30gal

    BFGSupply
    $3,539.99
    $3,539.99
  • Monterey 70% neem oil insecticide 1 gallon OMRI Listed organic pest mite fungicide control

    Monterey® 70% Neem Oil - 1gal - Insecticide, Miticide and Fungicide - OMRI Listed®

    Monterey® 70% Neem Oil - 1gal - Insecticide, Miticide and Fungicide - OMRI Listed®

    BFGSupply
    $193.99
    $193.99

SHOP BY CATEGORIES

  • Pest Control

    Pest Control

  • Cloning & Seed Starting Supplies

    Cloning & Seed Starting Supplies

  • Climates & Meters

    Climates & Meters

  • Nutrients

    Nutrients

  • Gaia Green Organics Living Soil indoor grow medium by HTGSupply, 1.5 cubic feet, rich organic soil for healthy plant growth

    Soil & Grow Mediums

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