Amzdeal &reg; 18 Inch Underwater Aquarium LED Color Changing Blue RGB Light Bar Flood Light Strip & Airstone for Fish Tank Multi-color Static/Flash/Strobe/Fade-change/RGB Smooth-change Adds a whole new decorative dimension to any aquarium Produces the impressive blue color air curtain Great night light for nocturnal viewing Self-weighted, quick assemble and install in your aquarium, suitable for fresh and saltwater aquarium