For use on: porcelain tubs, sinks, toilets, brick, cement, stucco, glass and fiberglass - not for use on: wood, fabric, natural stone, aluminum, brass, chrome or painted surfaces
Use to regularly de-calcify plumbing fixtures to improve water flow from faucets and shower heads
To clean tubs, toilet bowls and sinks: mix 50/50 calcium, lime and rust stain remover and warm water and apply to surfaces with brush, sponge or cloth