New 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 gut Cleaner Waste for better water quality Healthy Bacteria in your water & filter provides a cleaner aquarium