- Oct 8, 2009
- 97
I just opened the pool and tested....the calcium hardness has gone down to 280 from 450+ at the end of last season. We did have alot of snow/rain this winter and spring.
My question is.... should I raise the CH or just let it rise on it's own?
Thanks!
My question is.... should I raise the CH or just let it rise on it's own?
Thanks!