- Calgon 4-in-1 Anti-Limescale Gel offers advanced protection for washing machines, effectively fighting limescale, dirt, odors, and corrosion - Especially recommended for hard water areas, it helps maintain the cleanliness and proper functioning of the washing machine - Its powerful formula cleans and protects internal parts, preventing the buildup of residues and bad odors - Helps save energy and detergent, optimizing each wash cycle - Easy to use: add the gel to the detergent compartment in every wash - Composition: 5-15% polycarboxylates, <5% preservatives (benzisothiazolinone, methylisothiazolinone), fragrances - Pack of 3 bottles of 1.2 liters, refill format with 70% less plastic - Product designed to extend the lifespan of the washing machine and improve wash quality