NATURE SOURCE 17.8L PLANT FOODAll purpose liquid fertilizer used for ornamentals, shrubs, trees, turf, fruits and vegetables and houseplants. Convenient. One formulation that mixes instantly in cold water for everything you grow: flowers, trees, shrubs, turf, vegetables and herbs. No foul odor. Nature's Source All Purpose Plant Food makes feeding a breeze. Value. Concentrated formula is easy to mix and goes a long way. 1 tablespoon of Natures Source makes 1 gallon of plant food