Add to Cart Quick view Calgon Powerball 3 in 1 Tabs x45 Tabs 3002766 RK44297 Calgon MSRP: Now: £16.96 Was: These Calgon Express Powerball tablets contain a high concentration of anti-limescale actives which dissolve limescale when the washing cycle commences and continue throughout the washing process,... MSRP: Now: £16.96 Was: Add to Cart Quick view