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