Buckeye Eco Tub, Tile and Bowl Cleaner is a concentrated, heavy-duty foaming acid cleaner designed to remove tough hard water deposits, standing water rings, soap scum, lime scale and mildew buildup on various restroom surfaces.

S17 may be used on tubs, sinks, shower stalls, toilet bowls, urinals and other hard, nonporous surfaces on which acid can be safely used.