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Harvest time is approaching! Stock up on Scissors, Gloves, Storage and More!
Stock up on Scissors, Gloves, Storage and More for harvest!

Grower’s Trust Powdery Mildew Killer Concentrate (Quart)


Powdery Mildew Killer™ works on the following plants and vegetables plus many more- 100% Guaranteed! Powdery Mildew Killer™ can be used on any plant that has a powdery mildew. Here are some common ones that get affected. 

Cucurbits Medical Marijuana Tomatoes Grass/Lawns
Squash Grapes Pumpkins Trees
Roses Cucumbers Zucchini Wheat
Peonies Impatients Spruce


 Scientifically engineered, Powdery Mildew Killer™ is truly the ultimate, natural solution to safely eliminating Powdery Mildew.

Made from a combination of natural plant extracts, Powdery Mildew Killer™ can be used at any time from germination through harvest. Using absolutely no dangerous chemicals.

Formulated to attack powdery mildew spores immediately, Powdery Mildew Killer™ is the ultimate treatment to powdery mildew invasions that potentially destroy valuable crops and harvests. Whether it’s an indoor hydroponic garden or a well-established winery, powdery mildew can wreak havoc on a property.

    • Complete Powdery Mildew Treatment: Control, Killer & Cure!
    • Kills Powdery Mildew on all Plants and Vegetables!
    • Immediate Results
    • 100% Organically sourced ingredients
    • Naturally Derived from Plant extracts: Effective and Safe
    • Non-Toxic
    • Non-Burning*
    • Anytime use from germination to harvest
    • Zero harmful chemicals
    • No need for protective gloves or masks
    • Leaves no residue, odor or taste
    • Safe for People, Pets and Plants
    • Laboratory Tested