Check the listing for details. Athena Pro BLOOM 0-12-24 Soluble Flowering Fertilizer Nutrients 25lb. Condition: New. Listed at 99.99 USD. Price is for (1) Athena Pro Line Grow 25lb Flowering plants require higher amounts of phosphorous (P) and potassium (K) to increase flower bulk and support high-metabolic activities. Athena Pro Bloom contributes balanced levels macro and micro-elements including sulfur (S) used for increasing potency and flavors. Balanced NPK and essential microelements (when used with Pro Core)Fully soluble dry fertilizer, no particulates or sedimentWorks with any dosing system: Dosatron, Netaflex, RhythmMixes completely at room temperatureLow heavy metal content Ideal for mixing stock tanks and compatible with all dosing systems. This large-grind mix is 100% soluble and will not clog irrigation systems or leave sediment in reservoirs.