AQUARIUM ACCENT: GloFish Color Changing Background adds the finishing touch to your aquarium.
COLOR CHANGING: Changes color under the GloFish Cycle Light and fluoresces under GloFish Blue LEDs.
LIKE MAGIC: Hidden images appear under black light LEDs, creating a unique and fun experience for all ages.
SIZE: Use one background for aquariums up to 25 gallons and two for aquariums up to 55 gallons.
EXPERIENCE THE GLO: GloFish fluorescent fish and products create a complete underwater fluorescent experience.
age range description: All Life Stages