Dymax Massive Achieve Sinking Pellets are expertly formulated to promote optimal growth, strength, immune support, and vivid coloration in a wide range of predatory fish species. Rich in nutrients comparable to live foods, these pellets are ideal for species such as garfish, stingrays, catfish, plecos, arowanas, oscars, and cichlids. The addition of prebiotics helps enhance digestion and nutrient absorption, supporting overall fish health. This advanced formula delivers all the essential nutrition large carnivorous fish need—without the risks of parasites or harmful bacteria often found in live feeders.