Miracle-Gro® Water Soluble All Purpose Plant Food instantly feeds vegetables, trees, shrubs, and houseplants to grow bigger and more beautiful than unfed plants. Simply feed them every 2 weeks. The formula is safe for all plants, and is guaranteed not to burn when used as directed. Get beautiful results with Miracle-Gro®. Active Ingredient: NPK. Container Size: 3 lbs. Coverage Area: 10 sq. ft. Product Form: Powder