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