Hippo

The Hippo is an unlockable fish with 1 evolution

Fart Bomb
Food behind the Hippo will turn red and will damage enemies if they eat it. The red food disappears after some time.

Fart Bomb II
Higher radius and slightly higher damage

Strategy
Fart Bombs can be used to render food useless and make ememies a hard time. It can also be used to cut paths