Born Brilliant. GloFish fluorescent fish are available in a range of species and colors for a stunning addition to your aquarium. With a full range of vibrant aquarium kits, lighting and decor, consumers can create an underwater fluorescent wonderland. Transform any aquarium into a GloFish environment at the click of a switch. GloFish Wafers are optimized for GloFish bottom-feeding fish, including GloFish Sharks and GloFish Cory Catfish. These wafers offer a nutritionally complete diet for your bottom-feeding fish, and they contain shrimp proteins for healthy growth. Feed GloFish wafers to your fish one or two times daily, only as much as your fish can consume within several minutes.