Bubbles improve water circulation and oxygenation for the benefit of your submarine friends Easy to install, Improve the aesthetic attraction of your aquarium with an exciting unique decoration Multicolored LEDs slowly change color and offer magnificent views of your aquarium Made of resin which is safe, non-toxic, ecological and totally harmless for your fish Each kit contains a decoration, a bubble lamp with integrated LEDs, an air tube and the adapter, the pump is not included The bubble lamp maintains a constant airflow, which Contains oxygen, flowing in the water, allowing natural bacterial filtration without leaving the private oxygen fish. This volcano ornament kit can be used to decorate your aquarium. Waterproof design Decorate your aquarium Improves oxygenation Create an incroyable view Easy to install Good organization Ideal position to place the power cord and tube, makes your aquarium cleaner And elegant. Unique effects The multicolored lights make your colored aquarium.