Secure Hydrochloric Acid Bowl Cleaner, Mint Scent, 32oz Bottle, 12/carton Removes stains, hard water deposits, and organic matter with ease. Keeps bowls and urinals bright, clean and fresh smelling. 9% hydrochloric acid formula. Thickened formula clings to surfaces for prolonged contact time. Odor counteractants kills offensive odors. Non-fuming.