If your testing #s are correct then you have A LOT of combined chlorine that needs to be burned up. You should shock the pool later today and keep it there until the TC-FC < .5 or the CC is less than .5.
If your testing #s are correct then you have A LOT of combined chlorine that needs to be burned up. You should shock the pool later today and keep it there until the TC-FC < .5 or the CC is less than .5.
Outside of Philadelphia, PA
18' x 40' IG - 22K gallons
Sylvan Gunite Pool (1979)
Plaster re-done (1997)
48 Sq Ft Hayward D.E. Filter (2003)
1.5 hp Hayward Super Pump (2006)
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