New Life Spectrum Probiotix Probiotic Diet Regular PelletNew Life Spectrum Probiotix probiotic enhanced food improves digestion and water quality through our own blend of probiotic cultures. Probiotix works in three ways to improve your fishs health: improved nutrients by your fish, cleaner phosphorus reduced waste, and cleaner water as the probiotic laden waste gets into the filters. Its a Virtuous Cycle. 3+ MILLION living+viable probiotic cultures in every gram Increased Nutrient Absorption by your fishs