Crew? is the best selling restroom brand in the janitorial industry. When toilet bowls and urinals get soil buildup, Crew Clinging's thick liquid formula dissolves even the toughest of stains. This one step hospital-grade cleaner, disinfectant and deodorizer works quickly to make cleaning easier and faster. 9.25% HCL acid formula clings to vertical side walls removing rust, water deposits, uric acid and other stains. Turquoise in color with a fresh floral scent.