Pools Level 1 Manual - start [NWTRPA Pool Resource Manual]

The system should be pre-coated at a recirculation rate of .378 litres per second per square meter of filter area (one gallon per minute per square foot of filter area). ... Recommended minimum Free Available Chlorine level in pool water is 1.0 ppm in unstabilized pools, and 2.0 ppm in stabilized pools. For bather safety after super ... ................
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