Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
The Giant Carp or Giant Canal Carp is a large fish-like organism that inhabits the canals of Mars. They swim via numerous pilot fish that are attached to their bodies. J'onn J'onzz was once able to solve a crime that involved thieves seemingly disappearing under water by observing the unique biology of this fish.
- Detective Comics #236 (v1)