The highest that my FC reached was 15, it has taken that long for the FC to finally lower.Last night when I tested,my FC was 3, so I added bleach.
Re: Do I need to be concerned with TA and calcium hardness??
The highest that my FC reached was 15, it has taken that long for the FC to finally lower.Last night when I tested,my FC was 3, so I added bleach.
Intex AG, 18' x 48", 7,500 gallons,
Intex Sand Filter-SF 20110
K-2006 Test Kit
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