Blue Shark: HEXBUG Aquabot Single Pack The robotic fish that really swims! Water brings it to life! It can be set to motion in a sink, a bathtub or even a swimming pool! HEXBUG Aquabot provides kids with the fun experience of having a pet fish, without all the messy clean-up. 4 variations in this series (EACH SOLD SEPARATELY): Black Shark, Blue Shark, Orange Shark, Red Shark For ages 3+.