GloFish Blue LED Bubbler is a bubbling air stone designed to optimize viewing of your GloFish fluorescent fish and breathe new life into your tank. This disc-shaped bubbler features 6 blue LED lights that highlight the fluorescent colors of GloFish and create beautiful underwater lighting effects. A bubbling feature helps improve the circulation and oxygenation of your aquarium water (air pump airline tubing and check valve are sold separately). Fits any fish tank. Your friends and family will love watching your GloFish aquarium come alive under GloFish lighting. GloFish Blue LED Bubbler is an ideal way to quickly convert any aquarium into a stunning GloFish home. 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.