Enviro Klean Safety Klean is an effective, safe alternative to acidic compounds for cleaning brick, tile and concrete surfaces. Rids masonry of excess mortar, dirt and other common job site soiling. Ideal for projects where traditional acidic cleaners are not allowed.
Non-fuming and contains no hydrochloric or other inorganic acids. Safe for use around most metal surfaces. Up to 70% more effective than citric and glycolic acids and 50% more effective than phosphoric acid.