This disinfectant restroom cleaner is versatile and economical. Phosphoric acid, detergents, wetting agents and a quaternary germicide unite to quickly remove water minerals, scale, rust, soap scum and filth from restroom surfaces. Odor causing bacteria are destroyed, and all surfaces are left smelling clean and sanitary. Will not attack chrome or carpeting like other acid cleaners. Safe on porcelain. This formulation in inhibited to protect plumbing and all metallic surfaces and will not harm septic tank action.