You are viewing all Organic Growers Supply products related to “Fungicides.”
Amendments and Fertilizers
Plant-based
Plant-based
(6-1-3 avg) Pure full-strength neem cake—the residue of neem seed kernels after the oil has been pressed. Rich in the basic nutrients, nitrogen,... read more
Plant Protection and Pest Control
Fungicides
Fungicide
A copper fungicide for the home gardener. Copper is a very effective fungicide, but regular use may result in problematic concentrations of copper... read more
Fungicide
Why, oh why do we have so much trouble keeping Bacillus subtilis products on the shelf? We had to nix Serenade because we don’t want to give money... read more
Fungicide
Cueva® Copper Concentrate
low stock
(10% copper octanoate, Cu8H16O2, 1.8% metallic copper equivalent) A soluble copper fertilizer combined with a fatty acid that controls most fungal... read more
Micronized Sulfur
out-of-stock, ETA 10/20
Used to control scab, powdery mildew and leafspot. Sulfur is not water soluble; the smaller the particle the better it stays in suspension. These... read more
Fungicide
Broad Spectrum Foliar Fungicide. A potassium bicarbonate formulation to prevent powdery mildew, Alternaria blight, Anthracnose, black spot,... read more
Fungicide
Bacillus amyloliquefaciens formulation for broad-spectrum control of bacterial and fungal diseases on vegetables, fruits, nuts, ornamental trees,... read more
Regalia® Biofungicide
last chance!
Put invasive plants to good use! Regalia’s active ingredient is extract of giant knotweed, an aggressive plant invader in many countries around... read more
Safer® Garden Fungicide
out-of-stock
A liquid concentrate for home gardens, 12% elemental sulfur, a natural fungicide. Use for control of leaf spot, rust and powdery mildew on house... read more
Fungicide
(52% S) Takes the prize for Most Infuriating Product Name—try asking the warehouse crew “Have you seen the THAT?” But we keep it around because it... read more
Insecticides
Insecticide
Prehistoric tiny aquatic creature skeleton powder! The microscopic sharp edges cut into insects’ bodies and cause death by dehydration. Insects... read more
Orchard and Garden Health
Orchard and Garden Health
Eastern tradition and Western utilitarianism meet again! Enlightened growers of veggies, fruits and medical ganja value karanja oil for its... read more
Orchard and Garden Health
Promotes the health and vitality of trees and plants. Neem has long been recognized for its antifungal, antibacterial and antiparasitic... read more
Sticker-Spreaders
Sticker-Spreader
A spreader-sticker increases the life and effectiveness of pesticide applications. Forms a sticky elastic film that holds the application in... read more