3 STAR is specifically formulated for the sole application in groundnut farming. It is effective for crops and recommended application is single box in every 150 liters water. This formulation has iron that assumes the part in the chlorophyllÃ¢â¬â¢s synthesis, cell respiration, carbohydrate production, sulphate and nitrate chemical minimization, N absorption and iron lack being appearing on new leaves. In other manner, side effects are slightly same to fe, mn lead to failure in production of chlorophyll. Our 3 STAR comes with options in quanities of 1 kg, 100 gm and 250 gm.