Non-toxic, non-flammable, non-corrosive, and non-hazardous when used as directed. Removes encrusted lime scale, rust and corrosion from water wetted surfaces. Removes cement and concrete from trucks, building forms, concrete mixers, pumps and all sort of construction equipment. Lowers maintenance costs and improves equipment surface appearance. Reduces operating costs by eliminating pressure drop and frictional drag. Does not harm most paints and metals, including brass and copper. Improves thermal efficiency by improving heat transfer coefficient. Biodegradable. Removes cement and concrete from trucks, building forms, concrete mixers, pumps and all sorts of construction equipment. Cleans excess mortar from bricks, tile, and concrete blocks. Removes barnacles and mussels from propellers, skegs, rudders, boat hulls, pipe, screens, pump and exchangers in power plants. Removes rust and stains from floors and process equipment.