Ok, thanks for the info. One more question: in looking through the photos of the pool, I noticed a number of outlets on the wall of the pool closest to the house. What are those?


And . . .

Quote Originally Posted by martinkennedy View Post
The 3rd pump will be running the bowels.
Huh?


With the aeration that we are doing it should help with the CYA.
Not sure what you mean; aeration has no effect on CYA levels.