The Organic Bio Protectant is Arber's most versatile and powerful product for outdoor gardening. Stimulate growth, increase yield, build immunity and guard your gardens against major fungicidal diseases. This natural plant extract will boost inherent defenses so that your plants can grow to new heights and protect themselves from powdery mildew, botrytis, white mold, leaf spot, rust, and more. For greener leaves, bigger blooms, stronger roots, and improved soil health.
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