Potassium N sallt--peter 1.7 lb. Agricultural Fertilizer Hydroponic all purpose

1.7 pound /lbmax 20 grams to 10 litre 770gr Hydroponic fertilizer gradeMolecular formula: k n o 3 This is 770gr of Potassium N fertilizer USESAgricultural Fertilizer It is also used in the preparation of other salts.