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Your #1 Source for Organic & Biological Farm Supplies
Your #1 Source for Organic & Biological Farm Supplies

Disease

Botanical, biological and mineral-based disease controls. These naturally-derived materials can help you protect your plants from diseases.

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  • Original price $96.00 - Original price $96.00
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    Serenade ASO- 2.5 Gallon

    Applied as a preventative this biofungicide, (Bacillus subtilis QST713) is labeled for control of a wide range of plant pathogens.  Can be applied ...

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    Original price $96.00 - Original price $96.00
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  • Original price $60.00 - Original price $60.00
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    Howler Fungicide - 5 lb Bag

    Howler™ fungicide from AgBiome Innovations is a revolutionary fungicide that harnesses the power of the plant microbiome to create an efficacious f...

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    Original price $60.00 - Original price $60.00
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  • Original price $114.00 - Original price $114.00
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    Cueva Liquid Copper Fungicide - 2.5 Gallon

    Copper Octanoate 10%. Control and prevent fungus problems on plants with this new broad spectrum fungicide.   Labeled for problems such as but not ...

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    Original price $114.00 - Original price $114.00
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  • Original price $160.00 - Original price $160.00
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    Double Nickel 55 WDG - 5 lb Bag

     A naturally occurring strain of Bacillus amyloliquefaciens. A broad spectrum preventative biofungicide for control or suppression of fungus and ba...

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    Original price $160.00 - Original price $160.00
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  • Original price $58.00 - Original price $58.00
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    Carb-O-Nator® - 5 lb Bag

    We are replacing MilStop with this effective and lower cost potassium bicarbonate fungicide. Carb-O-Nator® is an 85% potassium bicarbonate fungicid...

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    Original price $58.00 - Original price $58.00
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  • Original price $193.00 - Original price $193.00
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    Regalia Biofungicide - 2.5 Gallon

    REGALIA® advanced biofungicides activate a plant’s natural defenses to protect against a variety of fungal and bacterial diseases, resulting in hig...

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    Original price $193.00 - Original price $193.00
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  • Original price $173.00 - Original price $173.00
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    SaniDate 5.0 - 5 Gallon

    SaniDate is made from activated peroxide chemistry to easily and safely clean, sanitize and deodorize hard surfaces. SaniDate works on contact. Con...

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    Original price $173.00 - Original price $173.00
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  • Original price $107.00 - Original price $107.00
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    $107.00
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    OxiDate 2.0 - 2.5 Gallon

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Label rates

    Original price $107.00 - Original price $107.00
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  • Original price $49.00 - Original price $49.00
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    JMS Stylet Oil - 2.5 Gallon

    Providing growers with a highly refined, superior technical grade white oil has a number of advantages over non-white horticultural oils. The purit...

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    Original price $49.00 - Original price $49.00
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  • Original price $93.00 - Original price $93.00
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    SaniDate 5.0 - 2.5 Gallon

    SaniDate is made from activated peroxide chemistry to easily and safely clean, sanitize and deodorize hard surfaces. SaniDate works on contact. Con...

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    Original price $93.00 - Original price $93.00
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  • Original price $43.00 - Original price $43.00
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    Yellow Jacket Wettable Sulfur II - 50 lb Bag

    Yellow Jacket Wettable Sulfur II is formulated for use as a dust or foliar spray on fruits, vegetables, field crops, flowers and ornamentals. As we...

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    Original price $43.00 - Original price $43.00
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  • Original price $115.00 - Original price $115.00
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    Zerotol 2.0 - 2.5 Gallon

    ZeroTol 2.0 is a broad-spectrum bactericide/fungicide that works on contact. ZeroTol 2.0 is formulated with our powerful and stable peroxycompound ...

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    Original price $115.00 - Original price $115.00
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  • Original price $107.00 - Original price $107.00
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    $107.00
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    OxiDate 5.0 - 2.5 Gallon

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Please see label for rates     

    Original price $107.00 - Original price $107.00
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  • Original price $74.00 - Original price $74.00
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    $74.00
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    Cease Biofungicide - 1 Gallon

     From BioWorks, Cease is an organic bio-fungicide that provides effective control of a wide array of both fungal and bacterial pathogens.  Can be ...

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    Original price $74.00 - Original price $74.00
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  • Original price $108.00 - Original price $108.00
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    $108.00
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    Copper Kocide 3000-O - 10 lb Bag

    A technologically advanced copper fungicide for tackling those hard to control fungus problems. Kocide delivers the maximum concentration of biolog...

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    Original price $108.00 - Original price $108.00
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  • Original price $203.00 - Original price $203.00
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    $203.00
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    OxiDate 2.0 - 5 Gallons

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Label rates

    Original price $203.00 - Original price $203.00
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    $203.00
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  • Original price $136.00 - Original price $136.00
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    $136.00
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    Nordox 75 WG - 12.5 lb Bag

    Copper spray from 83.9 % Cuprous Oxide (Cu2O) = to 75% metallic Copper equivalent. This is a wettable granule used as a natural fungicide and bacte...

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    Original price $136.00 - Original price $136.00
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  • Original price $82.50 - Original price $82.50
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    $82.50
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    LALSTOP G46 WG Biofungicide 3.5 oz

    LALSTOP® G46 WG is a biological fungicide used in the production of vegetables, fruits, herbs, and ornamentals. It is a naturally occurring soil fu...

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    Original price $82.50 - Original price $82.50
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  • Original price $148.00 - Original price $148.00
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    $148.00
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    LifeGard WG Biological Plant Activator - 1 lb Bag

    Introducing LifeGard WG, the first in a new class of biological disease control agents, used to manage early, late and Cercospora blights in potato...

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    Original price $148.00 - Original price $148.00
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  • Original price $129.00 - Original price $129.00
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    $129.00
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    Actinovate Ag Biofungicide 18 oz

    A high concentration of a patented beneficial bacterium (Streptomyces lydicus strain WYEC 108) in a 100% water soluble powder. When applied as a ...

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    Original price $129.00 - Original price $129.00
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  • Original price $138.00 - Original price $138.00
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    Rootshield Plus WP - 1 lb Bag

    Apply RootShield PLUS early, before roots have emerged or fully developed. The actively growing fungi grows on roots to form a “shield”. Forming th...

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    Original price $138.00 - Original price $138.00
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  • Original price $85.00 - Original price $85.00
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    LALSTOP K61 WP Biofungicide 3.5 oz

    Developed from a naturally occurring bacteria, Streptomyces, LALSTOP® K61 WP is an EPA registered biological fungicide that is a preventative produ...

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    Original price $85.00 - Original price $85.00
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  • Original price $177.00 - Original price $177.00
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    $177.00
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    Current price $177.00

    OSO 5%SC Fungicide, 1 quart

    STRIKE OUT FUNGAL DISEASES WITH THE POWER OF OSO® FUNGICIDE Preventative or curative treatment of fungal diseases, including Botrytis, Alternaria,...

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    Original price $177.00 - Original price $177.00
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  • Original price $262.00 - Original price $262.00
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    $262.00
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    Howler Fungicide - 25 lb

    Howler™ fungicide from AgBiome Innovations is a revolutionary fungicide that harnesses the power of the plant microbiome to create an efficacious f...

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    Original price $262.00 - Original price $262.00
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    $262.00
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  • Original price $21.00 - Original price $21.00
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    SaniDate All Purpose Disinfectant® Concentrate - 1 Gallon

    Kills 99.9% of bacteria. Free of bleach, ammonia and fragrance. Works immediately and leaves no residue. Biodegradable and sustainable. SaniDate Al...

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    Original price $21.00 - Original price $21.00
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  • Original price $169.00 - Original price $169.00
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    $169.00
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    Nordox 75 WG - 20 lb Bag

    Copper spray from 83.9 % Cuprous Oxide (Cu2O) = to 75% metallic Copper equivalent. This is a wettable granule used as a natural fungicide and bacte...

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    Original price $169.00 - Original price $169.00
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    $169.00
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    Current price $169.00
  • Sold out
    Original price $79.00 - Original price $79.00
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    $79.00
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    SoilGard 12G Microbial Fungicide - 5 lb Bag

    For the control of damping-off and root rot pathogens of ornamental and food crop plants grown in greenhouses, nurseries, interiorscapes and outdoo...

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    Original price $79.00 - Original price $79.00
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  • Original price $46.75 - Original price $46.75
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    $46.75
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    Regalia Biofungicide - Quart

    REGALIA® advanced biofungicides activate a plant’s natural defenses to protect against a variety of fungal and bacterial diseases, resulting in hig...

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    Original price $46.75 - Original price $46.75
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    $46.75
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  • Original price $175.00 - Original price $175.00
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    $175.00
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    Blossom/Buffer Protect (2.5 lb/17.5 lb) Kit for Fireblight Control

    Blossom Protect: A highly effective plant protection product used for the prevention of fire blight in pome fruit (apple, pear and quince). It cont...

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    Original price $175.00 - Original price $175.00
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  • Original price $185.00 - Original price $185.00
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    SaniDate 12.0 - 5 gallon

    SaniDate 12.0 is a high strength, 12% Peracetic Acid-based alternative to chlorine treatments in irrigation waters. Use SaniDate 12.0 to control wa...

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    Original price $185.00 - Original price $185.00
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    $185.00
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    Current price $185.00
  • Original price $24.99 - Original price $24.99
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    $24.99
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    Current price $24.99

    Liqui-Cop - Copper Fungicide Garden Spray - 1 Quart

    Copper diammonia diacetate (27.15%). Not approved for Certified Organic production. For home garden use only. Rates range from 0.08-2.5 fl oz/gal o...

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    Original price $24.99 - Original price $24.99
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  • Original price $115.99 - Original price $115.99
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    Camelot-O Fungicide/Bactericide - 1 Gal

    Copper Octanoate (Copper Soap) 10%. Controls diseases using low concentrations of copper and decomposes to form soluble copper and fatty acid, both...

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    Original price $115.99 - Original price $115.99
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    Current price $115.99
  • Sold out
    Original price $39.00 - Original price $39.00
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    $39.00
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    Zonix - 8 oz

    A Rhamnolipid Biosurfactant (8.5%) labeled for control of mildews, blight and root diseases. Kills pathogenic fungal cells on contact. 0.5-0.8 fl o...

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    Original price $39.00 - Original price $39.00
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  • Original price $64.50 - Original price $64.50
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    $64.50
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    Current price $64.50

    EcoSwing Botanical Fungicide - 1 Quart

    Extract of Swinglea glutinosa, a small, tropical citrus tree. Multi-side mode of action for prevention of rots and mildews. 0.24-0.8 fl oz/gal of w...

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    Original price $64.50 - Original price $64.50
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    $64.50
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    Current price $64.50
  • OxiDate 2.0 - 30 Gallons

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Label rates

  • OxiDate 2.0 - 55 Gallons

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Label rates

  • OxiDate 2.0 - 275 Gallons

    A broad-spectrum bactericide/fungicide formulated for disease control on fruit, nut and vegetable crops.    Label rates

  • SaniDate 5.0 - 275 Gallons

    SaniDate is made from activated peroxide chemistry to easily and safely clean, sanitize and deodorize hard surfaces.  SaniDate works on contact. Co...

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  • SaniDate 5.0 - 30 Gallons

    SaniDate is made from activated peroxide chemistry to easily and safely clean, sanitize and deodorize hard surfaces. SaniDate works on contact. Con...

    View full details
  • SaniDate 5.0 - 55 Gallons

    SaniDate is made from activated peroxide chemistry to easily and safely clean, sanitize and deodorize hard surfaces. SaniDate works on contact. Con...

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  • SaniDate 12.0, 275 gallon drum

    SaniDate 12.0 is a high strength, 12% Peracetic Acid-based alternative to chlorine treatments in irrigation waters. Use SaniDate 12.0 to control wa...

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  • SaniDate 12.0, 30 gallon drum

    SaniDate 12.0 is a high strength, 12% Peracetic Acid-based alternative to chlorine treatments in irrigation waters. Use SaniDate 12.0 to control wa...

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  • SaniDate 12.0, 55 gallon drum

    SaniDate 12.0 is a high strength, 12% Peracetic Acid-based alternative to chlorine treatments in irrigation waters. Use SaniDate 12.0 to control wa...

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  • PerCarb Sodium Carbonate SG - 50 lb Bag

    This broad spectrum bactericide/fungicide is a great replacement for REX LIME SULFUR. PerCarb is EPA-registered to treat and control plant pathogen...

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Shipping Notice

Looks like your order might be big enough to ship on a pallet!

We have great pallet rates with our partner carriers and, if you're east of the Mississippi, you likely qualify for flat rates up to 2400 lbs. We can ship any size order but for orders of 5000 lbs and up (or if the website is only quoting UPS rates) you'll want to call us 800-540-9181 for the best shipping rate. Thank you!