Hotel Housekeeping, Concentrated Chemicals.

4Ever Fresh Toilet Descaler · A powerful viscous acid descaler for use in toilets · Removes scale and staining from vitreous ceramic surfaces · Highly viscous which allows the product to cling to inclined and vertical surfaces · Clinging action gives greater contact time hence making the product more effective · Safe for use on porcelain glass like toilet pots and wash-hand basins · Do not have to use every day