Osmio MaxiSoft Water Softener Refill 1kg 240,000 litres
The recommended refill for the Osmio Maxisoft. Lasts for 240,000 ltrs.
This product uses polyphosphate which is proportionally dosed into the water at 5ppm (or 5 mg/l). It cannot over-dose the water for the level is always between 3-5ppm.
Polyphosphate is a food-grade, non-toxic substance that is used widely in coffee machine filters and jug filters and has a long-established record of being safe to use and drink.