Nitro Soils & Growing MediaLogo Design Contest Logo Design Contest Contests / Nitro Soils & Growing Media Nitro Soils & Growing Media has selected their winning logo design. For $275 they received 76 designs from 14 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 mosby 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 Withdrawn Prefers others. Withdrawn Prefers others.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.