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potassium bicarbonate (Kaligreen)

Use within 24 hours as KALIGREEN may lose its activity if left in the tank. Do not  mix with highly acidic products as the effectiveness of KALIGREEN may be compromised. Use of a buffering agent for acidification of a tank mixture may also decrease the effectiveness of KALIGREEN. Check label for specific OMRI listing.

Organic
Effect on Beneficials: Moderately Harmful
Material Type: Fungicide
Signal Word: Caution
Formulation: Spray Powder
EPA Number: 11581-2

Usage for potassium bicarbonate on Grapes

Budbreak to Prebloom

Target Rate of application REI PHI MOA Eff. Notes
Powdery Mildew 2.5-5.0 lb 4 1 Not Classified Good Eradicant activity good, protective activity poor. Do not mix with acidic ingredients.
Organic

Bloom to Pea Size Fruit

Target Rate of application REI PHI MOA Eff. Notes
Powdery Mildew 2.5-5.0 lb 4 1 Not Classified Good Eradicant activity good, protective activity poor. Do not mix with acidic ingredients.
Organic