Ok, but the pool math mentioned that if you have mustard algae go to 49 FC. Should I just go to 35 FC and maintain?
The pool math mentioned that if you have mustard algae go to 49 FC. Or should I go with 35 FC and maintain?
PH is 7.5
Also, my CYA is at 90 and it's mentioning to replace 56% of my water, half of my pool?