A premium flower food for annuals and perennials that is low in Nitrogen and higher in phosphorous and potassium to maintain good plant growth and promote blooms rather than heavy foliage. Provides a safe, long lasting food reservoir activated throughout the growing season. 100% natural and organic approved plant foods. The Tone products are made for complex blends of the finest natural and organic ingredients. No sludges or fillers are ever used. They are enhanced with Bio-Tone beneficial microbes to help plants establish fast, develop deeper roots, and have superior blooms. Consistency and quality are guaranteed. Long lasting results - won't burn or leach away.