Elive Aquarium Fish Tank LED Air Stone Bubble Generator Healthy Fish: Provides valuable aeration for your fish to increase the oxygen concentration of the water For Any Aquarium Type: If big or small the LED Air Stone creates the perfect environment for your fish for any aquarium size. Easy Installation: Just attach the tubing to the air input and place the Air Stone in your aquarium. The suction cup holds it in place securely. Great Look: The Elive Air Stone doubles as a beautiful decoration. The six red LEDs create a colorful column of little bubbles in your aquarium. Great to use as a night light. Slim Design: With its flat body the Air stone fits under most aquarium decorations for an even better look.