Blue Hammerhead Shark: HEXBUG Aquabot 2.0 Single Pack The original robotic fish that provides kids with the fun experience of having a pet fish, without all the messy clean-up has evolved into version 2. 0! The aquabot 2. 0 swimmers are equipped with an inner glowing light and a hi-tech sensor allowing you to wake the sleeping fish by tapping on the tank. It can be set to motion in a sink, a bathtub or even a swimming pool! This series is available in 2 fish styles, each in 5 different colors (each sold separately): angelfish (blue, green, orange, pink, yellow), hammerhead shark (blue, green, purple, red, yellow). For ages 3+.