Cation resin serves to reduce lime content in the water .
The characteristics of water with a high lime content , among others , the water contains kerak2 white ( lime ) , leaving a trail of white kerak2 on the bathroom wall , or at the bottom of a pot of water when boiling water in the pot.
Please note , a white crust that appears is not necessarily caused by lime , but can also be caused by other minerals such as salt etc .
Water should be tested beforehand in the lab to determine the levels of lime in water ( CaCO3 ) , and are calculated for the period of regeneration media is about 1-2 weeks.
Cation resin brand pure active period has durability longer and faster in the regeneration process.