You are viewing all Organic Growers Supply products related to “Fungicides.”
Amendments and Fertilizers
Plant-based
Plant-based
NPK: 6-1-3 avg. Rich in the basic nutrients, nitrogen, phosphorus and potassium, it makes an excellent fertilizer and soil additive. Can help suppress fusarium infestations. read more
Pest Management
Pest Management
Mammoth® CannControl
low stock
After our mammoth multi-year search for a high-caliber plant-based fungicide and insecticide, the thyme has finally come! For use on cannabis and... read more
Pest Management
Helps induce systemic resistance a broad range of fungal diseases in most edible crops. Preferable to copper fungicide on cannabis, and definitely worth a try to prevent late blight in your potatoes! read more
Fungicides
Bonide® Liquid Copper Concentrate
currently on backorder, ETA 9/1
A copper fungicide for the home gardener. Copper is a very effective fungicide, but regular use may result in problematic concentrations in the soil or plant tissue: we advise regular soil testing! read more
Fungicide
Cease® Biological Fungicide
low stock
A broad-spectrum preventative product made with Bacillus subtilis for the control or suppression of many important plant diseases. May be used as a drench or foliar spray. read more
Cueva® Copper Concentrate
currently on backorder, ETA 9/1
A soluble copper fertilizer combined with a fatty acid that controls most fungal diseases of plants and vegetables. Start treatment with copper before symptoms appear. read more
Fungicide
Micronized Sulfur
low stock
Used to control scab, powdery mildew and leafspot. Sulfur is not water soluble; but small particles like these are better able to stay in suspension. Can also be applied as a powder. read more
Fungicide
Broad Spectrum Foliar Fungicide formulation to prevent and cure powdery mildew. Prevents Anthracnose, black spot, Botrytis blight, Cercospora leaf spot, downy mildew, Septoria leaf spot, and others. read more
Fungicide
Broad-spectrum control of bacterial and fungal diseases on vegetables, fruits, nuts, ornamental trees, shrubs, flowering plants, houseplants and tropical plants grown in home gardens or greenhouses. read more
Regalia® Biofungicide
out-of-stock, substitute 8692.
Helps induce systemic resistance a broad range of fungal diseases in most edible crops. Preferable to copper fungicide on cannabis, and definitely worth a try to prevent late blight in your potatoes! read more
Easier to use in sprays and suspensions than micronized sulfur. Two to four well-timed applications can be effective on apple scab when combined with good orchard sanitation practices. read more
Insecticides
Insecticide
Microscopic sharp edges cut into insects’ bodies and cause death by dehydration. Insects cannot develop resistance to this mode of action. Good for cutworms, also good for ant or flea trouble indoor read more
Orchard and Garden Health
Orchard and Garden Health
Rich in several bitter flavonoids that stimulate plant immune function. Shown to prevent many pests from feeding and laying eggs. Also shown to kill pests such as mites, aphids and leafminer larvae. read more
Orchard and Garden Health
Neem has long been recognized for its antifungal, antibacterial and antiparasitic properties. Promotes the health and vitality of trees and plants. Deters a wide range of insect pests. read more
Sticker-Spreaders
Sticker-Spreader
Miller® Nu Film P® Spreader-Sticker
low stock
Increases the life and effectiveness of pesticides by forming a sticky elastic film that holds the application in contact with leaf surfaces. Can withstand heavy rainfall. Will not clog or foam read more