Using the Sustain system is as easy as 1-2-3.
Summer Shield Chlorine ExtenderOnce a Season
Sustain 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.Learn More
3” General Chlorinating TabletsOnce a Week
Sustain 3-Inch blue Chlorinating Tablets serve to provide the general sanitizing protection customers need all week long.Learn More
¾” Shield Energizer Shock TabletsOnce a Week
Routine use of Sustain 3/4-inch blue Shield Energizer Tablets not only provides shocking protection, but also routinely recharges Summer Shield Chlorine Extender with chlorineLearn More