HydroTest ProsLogo Design Contest Logo Design Contest Contests / HydroTest Pros HydroTest Pros has selected their winning logo design. For $475 they received 101 designs from 20 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Annotation Delete We are sorry, but the time to edit this annotation has expired. Save Cancel Entries by grafixsphere Return to Contest Return to Contest Comment Activity Order by Ranking Entry Number Comment Activity To leave a comment please click on the logo. Withdrawn Prefers others. Withdrawn Prefers others. Comment Activity No activity yet.