Potassium bicarbonate based. Effective on powdery mildew on vegetables, roses, & grape vines. No harmful residues, safe on bugs & bees. Makes over 160 litres of spray. 500gm pack.
Potassium bicarbonate based. Effective on powdery mildew on vegetables, roses, & grape vines. No harmful residues, safe on bugs & bees. Makes over 160 litres of spray. 500gm pack.