A four-pack of 500ml refill bottles for the ZeroCal unit. The innovative anti-scale and anti-corrosion system able to protect water systems, taps, and all household appliances using water. Prevents build-up of scale, especially in hard water areas, and is incredibly easy to install & maintain.
Features:
Easy to install
Simple to maintain
For use in hard water areas
Extremely economical to run
Prevents build-up of limescale
Suitable for full house installations
1L of liquid included (6-8 months of use)
Includes liquid refill & product refill indicators
A great alternative to salt-based water softeners
Battery operated, so no power required
2 x 3/4" ports