Green Angelfish: HEXBUG Aquabot 2.0 Shark Tank Play Set 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 shark tank set is an expanded interactive environment that provides the fun experience of having a pet fish, without all the messy clean-up! Each harbour comes with two hammerhead sharks, engineered with smart fish technology, an added tap on tank wake sensor and an inner light that makes it appear more alive than ever before! Snatch your aquabot right out of the water using the new, action-ready shark accessory. For ages 3+.