THIS PRODUCT IS SAFE, ORGANIC RESTROOM CLEANER THAT CLEANS JUST LIKE AN ACID MAKING IT AN IDEAL REPLACEMENT FOR HARSH HYDROCHLORIC AND PHOSPHORIC ACIDS. THIS THICK CLINGING FORMULA WILL REMOVE THE TOUGHEST STAINS FROM TOLIETS,URINALS,TUBS,SHOWERS,TILE AND GROUT. THIS PRODUCT HAS NO HARSH FUMES MAKING IT COMPLETELY SAFE AND EASY TO USE COMPARED TO TRADITIONAL ACID CLEANERS.