This GloFish Half-Moon Bubbling Aquarium Kit makes the perfect home for your GloFish fluorescent fish. This complete kit includes a 3-gallon plastic, half-moon shaped tank and a clear plastic canopy with a convenient feeding hole. Accessories include a blue LED bubbler, Tetra Whisper Internal Power Filter with cartridge, an air pump, tubing and valves, and a handy setup guide. The blue LED bubbler creates a beautiful underwater lighting effect that enhances GloFish colors, while bubbles improve the circulation and oxygenation of your aquarium water. This tank measures 12.9 inches wide by 12.5 inches high by 6.8 inches deep.GloFish fluorescent fish are born brilliant! They get their natural, vibrant color from their parents and are not injected, painted or dyed. Enhanced by a full range of aquarium kits, lighting, décor and accessories, GloFish products create a complete underwater fluorescent experience that appeals to all ages and levels of expertise.