Marineland’s auto-color changing LED Bubble Wand, LED Bubble ring and a Crystal Décor product as part of the LED Bubble Wand line. The wand is sized for aquariums larger than 20 gallons and features 16 color-changing LEDs. The ring is designed for all aquarium sizes and features six color changing LEDs. The Crystal Décor product is designed for use with the LED Bubble Ring. It is attached to the color-hanging ring to concentrate the glow of the lights inside the décor piece while the bubbles rise around it, the company reports.