Do you want to compare Martian Manhunter with Hydro Man? Discover the powers, weakness & weapons of Martian Manhunter and Hydro Man from Martian Manhunter Biography and Hydro Man Biography. Find out all about Martian Manhunter and Hydro Man.# Check out how is Martian Manhunter unique and distinct from Hydro Man. Discover their love interest, sidekicks, family tree and the movies and games list in which Martian Manhunter and Hydro Man have appeared. Find out everything about them here!