DR. EARTH Flower Girl Bud and Bloom Booster nutrients are released quickly yet continue to feed for several months. Enhanced nutrient availability and increased plant performance. Contains 7 champion strains of beneficial soil microbes and 8 select strains of ecto and endo mycorrhizae contribute to drought tolerance.. Contains no GMO's. OMRI listed. People and pet safe. Feeds up to 240 sq. ft.. 100% organic and natural