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 fish’s health: improved nutrients by your fish, cleaner phosphorus-reduced waste, and cleaner water as the probiotic-laden waste gets into the filters. It’s a Virtuous Cycle. - 3+ MILLION living+viable probiotic cultures in every gram - Increased Nutrient Absorption by your fish’s gut - Cleaner Waste for better water quality - Healthy Bacteria in your water & filter = cleaner aquarium Based on the enhanced Spectrum Nutrition Formula version developed for Thera+A (fortified with probiotics). New Life Spectrum Probiotix: regular pellet (1.0mm - 1.5mm) New Life Spectrum Probiotix: medium pellet (2.0mm - 2.5mm) New Life Spectrum Probiotix: large pellet (3.0mm - 3.5mm) Negative buoyancy: most pellets will sink