Fox Farm Tiger Bloom Plant Food is a high phosphorous fertilizer to promote multiple blooms and flower set. Prolongs flowering, increases size, intensifies color spectrum, and scent. When used on vegetables, increases crop size and sweetens flavor. For use on any flowering plant during the bloom cycle. Contains chelated minerals to allow for immediate absorption into the plant. For optimal results, use with Big Bloom and as a companion to Grow Big. Use in both soil and hydroponic systems.