Instantly feeds flowers, all vegetables, trees, shrubs and houseplants. Dual feeding action feeds through both the roots and leaves. Ideal for all plants outdoors and indoors. Promotes quick, beautiful results. Guaranteed not to burn when used as directed. Waterproof packaging ideal for outdoor merchandising. Use in either the Miracle-Gro Garden Feeder or watering cans. Water soluble formula with important micro-nutrients. Feed every 2 weeks.