Calgon tablets are individually wrapped to provide a convenient, no mess, measured dose. Each tablet contains an expressball which actively protects against limescale and dirt residue from the very first seconds of the wash. As a result, Calgon helps washing machines to keep working properly and stay clean for longer. Calgon prevents limescale & rust build-up in your washing machine to protect the heating element, pipes and drum of the machine Calgon 4in1 water softener tablets are fast acting to boost efficiency for your washing machine by removing limescale and helping your washing machine to live longer. They are suitable to use alongside your washing liquid, washing capsules and washing powder. Costco Online UK Limited, UK Home Office, Hartspring Lane, Watford, Hertfordshire, WD25 8JS. Registered in England and Wales No. 8055444

Limescale, dirt and detergent residues accumulate behind the drum, in the filter and in the pipes. This not only may cause your machine to break down, but also may be the source of malodours which prevent you from getting perfect laundry results. Calgon has a unique formulation with active ingredients being polycarboxylates which softens hard water, preventing limescale from forming in the first place. It is not a descaler, it is purely a preventative - which means that the sooner you introduce Calgon into your daily washing routine, the better! Our ranking system The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria. Simply add one Calgon 4in1 tablet to each wash into the detergent section of your washing machine with your laundry in addition to your usual laundry detergent for:

Calgon every day

Please note that we are unable to ship to the Channel Islands, Northern Ireland, Post Office boxes and BFPO.