GRANOL, HOUSE HOLD INSECTICIDE, PESTICIDE, FUNGICIDE, HERBICIDE, PROTECT FOOD GRAINS, PLASTIC POTS, SEEDS, GARDEN TOOLS GRANOL A ready-to use insecticide Granol is used to preserve food grains from decay due to pests and insects. It is directly applied by treating the food grains with 10 ml of Granol . It can be used only for indoor grains and seeds.