Diversey Shield Toilet Descaler Shield Toilet Descaler is a tough, thickened acid toilet cleaner specially formulated to remove really stubborn limescale and stains. Code: 037073 Heavy duty limescale remover for toilets Benefits • Removes heavy limescale, rust marks and uric acid stains • Ideal for use where heavy limescale and hard water is a problem • Odour Neutralising Technology neutralises unpleasant odours • Thickened formulation uniformly coats and clings to the surface for easier cleaning • Descales, cleans and disinfects • Suitable as toilet renovator and descaler • Directional nozzle for easy application • Not suitable for chrome and stainless steel Description Shield Toilet Descaler is a tough, thickened acid toilet cleaner specially formulated to remove really stubborn limescale and stains. ONT molecules combine with and trap the nitrogen and sulphur compounds in the malodour. Remaining Neutrafresh molecules create a fresh, long-lasting fragrance, providing a constant reminder that surfaces are clean and safe.