Crew Clinging Plus Toilet Bowl Cleaner Effectively Cleans Surfaces And Eliminates Odors Around Toilet Bowls And Urinals. Specialty 10-Percent Hcl Formula Clings To Toilet Bowls And Below The Water Line For Tough Stain Removal. Cleaner Leaves Behind A Refreshing Citrus Scent. Use On Hard, Inanimate, Nonporous Surfaces Like Floors, Walls, Porcelain And Plastic To Effectively Clean In Hospitals, Nursing Homes, Schools, Colleges And More.