We’ve had a lot of rain in the last couple weeks and my chlorine level has bottomed out.
SATURDAY: (tested by fancy machine at pool store)
FC: .03
pH: 8.0
Hardness: 320
TA: 80
CYA: 40
(Salt: 2400, set at 15%)
I used the pool math calculator and added 24oz muriatic acid, 96oz of 6% bleach, 2...