we are offering x-fert pentos ( phosphorous salt). functions: 1) a very good preventive fungicide. 2) cost effective treatment of downey mildew, fruit and roots decay and gummosis. 3) no side effects on plants. 4) stops fungal growth at the primary stage. dose: 5ml pentos liter of water (spraying). 1 liter of pentos acre of land. note: do not use pentos with iron, zinc & copper containing products.