MAINTAIN LEVELS

To prevent staining & damage to linings & fittings pH: 7.2 – 7.6 in marbelite pools or 7.0 – 7.2 in fiberglass pools. Test weekly Chlorine: 1 – 3ppm. Test weekly Total Alkalinity (TA): 80 – 120ppm. Test monthly Stabiliser (cyanuric acid) < 50ppm . Test at least once per season Copper/Iron: 0. Test once per season

FILTER

Summer: 12 hours per night Winter: 6-8 Hours per night NB: Filtering hours may vary due to pool volume and pump/filter throughput

BACKWASH/RINSE

Backwash the filter every 2 weeks or when the automatic pool cleaner becomes sluggish Backwash the filter for 2 minutes Rinse the filter for 20 seconds

REMOVE DEBRIS

Clean pump and weir baskets weekly Brush pool walls & floor weekly

SHOCK

To treat algae, discoloured water or due to extreme conditions ( i.e. extreme weather, high bather load, etc.) Test and adjust pH With pump running on filter setting Add 3x normal dose of HTH® Granular+ or 1 bag of HTH® Shock It Test & correct pH after 12 hours. Only enter pool water when chlorine level is <3ppm.