Shining Bubble LED Light-up Air Stone 'Red and Blue' 36 Inches Creates three different moods in your aquarium. The LED light benefits the health of live organisms in your aquarium. The LED light will refract against a curtain of air bubbles to create an aurora of color. The weight of Shining Bubble allows it to anchor itself; you do not have to deal with suction cups. Shining Bubble creates an impressive effect with minimal power usage.