Using the Sustain system is as easy as 1-2-3.
Summer Shield Chlorine Extender
Once a SeasonSustain Summer Shield Chlorine Extender is applied at the beginning of the pool season and lasts up to 150 days. This is the brain of the system.
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Once a WeekSustain 3-Inch blue Chlorinating Tablets serve to provide the general sanitizing protection customers need all week long.
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Once a WeekRoutine use of Sustain 3/4-inch blue Shield Energizer Tablets not only provides shocking protection, but also routinely recharges Summer Shield Chlorine Extender with chlorine
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