Quote:
Originally Posted by WILLIAM1  When the water in the tank evaporates the salt stays in the tank so if you keep adding salt water your sal will keep rising. So all you need to do is top off with RO water. if you take a gallon of water out of the tank and add fresh RO water the sal will drop... |
I stand by this one. I have always just topped off with RO water. I go thru about 6-8 gallons a week,(depends on how hot it gets), but then I change water every week