Green Hammerhead Shark: HEXBUG Aquabot 2.0 with Fishbowl 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 portable fishbowl allows kids to bring their pet fish with them wherever they go! 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! For ages 3+.