Calgon 4-in-1 water softener gel is fast acting to boost efficiency for your washing machine by removing limescale and helping your washing machine to live longer. It's suitable to use alongside your washing liquid, washing capsules and washing powder. Simply add one dose of Calgon 4in1 gel to each wash into the detergent section of your washing machine with your laundry in addition to your usual laundry detergent for limescale prevention, rust prevention, removal of dirt and residue as well as odour elimination.

• Use in every wash to prevent limescale, prevent rust, remove dirt and residue whilst eliminating odour
• Boosts washing machine efficiency
• Suitable to be used alongside washing liquid, capsules and powder
• Protects heating element of washing machine as well as drum, pipes, hoses and pump
• Ensures all parts of washing machine that comes into contact with water are protected
• Volume: 750ml