Product FeatureRound Disc Design:The aquarium bubbler helps to stay stable at the bottom of the tank, which maximizes the exit area of the gas stone, creates more microbubbles in your tanks and aquariums. Colorful lights:Comes with 9 straw hat beads and 4 lighting colors, air stone lamp which can create colorful underwater effect by flashing slowly, make the aquarium more beautiful and keep your fish lively anytime . Bubbler function:Has built-in gas stone, air bubble light connects with air tube and air pump (not included), easy to add oxygenation to water, make your fish healthier. /p> Better water resistant:With IP68 waterproof grade, our bubble light is suitable for use in your fish tank or in humid environments and works well, gives you amazing underwater effect. Bottom suction:Equipped with 3 suction cups at the bottom of the aquarium bubble lamp, the bubble lamp can greatly attach to the bottom of your aquariums, avoiding disturbing your fish.