These floating sticks are an excellent alternative to messy live foods for aggressive, carnivorous fish. The formula features a high percentage of dried krill and shrimp, and is ideal for large cichlids such as Oscars, Green Terrors, Dempseys, Piranhas, Arowanas as well as marine fish such as Lionfish, Triggerfish, Angels and Groupers. JumboMin Sticks contain natural attractants and carotenoids to promote color development in natural pinks and orange-red.