Active Ingredient(s): 342 g/L Potassium phosphonate (228 g/L phosphonic acid equivalents). Formulation: Soluble concentrate Pack Size: 10L MAPP No.: 19105 A soluble concentrate formulation containing 342 g/L Potassium phosphonate (228 g/L phosphonic acid equivalents). A protectant fungicide for the reduction of downy mildew in grapes, as featured in the Vine Guide. [...]