Saltwater test strips | Trouble Free Pool
2020-6-21 · During a SLAM, the chlorine loss during the day is going to be much higher than your typical daily chlorine loss due to the loss being a percentage of TC, not a finite amount like 3 or 4 ppm per day. It may work at night when there is no sun, but then you lose the ability to perform an OCLT. B.
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