Here is Bioprotec fungicide, made in Canada and approved for organic farming, for bacterial canker problems on tomatoes or powdery mildew on cucumbers, squash and pumpkins or powdery mildew and angular leaf spot on strawberries. It can be applied before or at the apparition of the symptom without any adverse effects against beneficial insects and pollinators. It is essential to follow the manufacturer's directions for use.
Composed of citric acid and lactic acid.
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