Experience the fascinating phenomenon of Jellyfish majestically moving around their tank. It will grab you. Watching the fluorescent sea life is so soothing, it's almost hypnotic. A perfect desk or nightstand accessory to calm and refocus the mind. Fascinating! Majestic in their movement, spend hours watching as these two neon dotted jellyfish swim around their tank. Watch as the LED lights keep changing to create a new experience.