Ydronet Polyphosphate Refill

Ydronet Polyphosphate Refill

RECHARGES FOR DOSERS
Ydronet series Cartridges with integrated calibration PATENTED. The system is based on depression created by water crossing the special cartridge where the contact with water forms a concentrated liquid solution whose exhaustion is indicated by a floating red sphere. This solution is then mixed with the water in the correct quantity for the treatment.