Banish stubborn limescale with KilrockPRO Multi-Purpose Descaler. With a professional-strength original Kilrock formula, it tackles heavy limescale stains quickly and effectively, leaving virtually any surface sparkling clean. Ideal for a range of applications, the descaler works wonders on showerheads, bath stains, taps, shower surrounds, toilets, and even appliances like kettles, coffee makers, and steam irons.