Make cleaning easier when you use this Pumie Toilet Cleaner. It is preferred over chemicals and cleansers as the most effective method to remove stains, including hard water rings from porcelain, ceramic tile and similar hard surfaces. The multi-purpose cleaner can be used on sinks, tubs, showers, floors, cast iron kitchenware, grills, tools, concrete and other hard surfaces. It removes rust stains, hard water scale, mold and algae stains and other unwanted debris. You can even use the household cleaner on tile grout. This professional-grade product is easy to use and is non-toxic.