Quote Originally Posted by PoolDoc View Post
Aylad, there is another way to lower calcium . . . but it's sort of a pain. You have to take the pH up over 10, and collect the calcium carbonate that forms on the filter. It's not expensive, now that washing soda is widely available for cheap, but it's messy, and you end up with high alkalinity, which you then have to strip.


Ummm Ben, I haven't posted in this thread 'til now.....

Janet