Flower-tone is a premium flower fertilizer that is low in nitrogen and higher in phosphorous and potassium to maintain good plant growth and promote blooms rather than heavy foliage. Flower-tone’s natural organics breakdown gradually providing a safe, long lasting nutrient reservoir activated throughout the growing season. Flower-tone’s all natural formula contains Bio-tone®, our proprietary blend of beneficial microbes. Bio-tone biologically enhances our natural fertilizer to ensure superior plant growth.