Miracle Gro, 1.5 LB, 15-30-15 Bloom Booster Plant Food, Supplies All Vital Growth Nutrients, Ideal For Containers, Window Boxes, Annuals & Perennials, A Special Plant Food Developed With High Phosphorus For Maximum Color & Bloom Yield, Use Every Other Week For Spectacular Results, Easy To Use In The Miracle Gro Garden Feeder.