All Products
Sustain 3-Step Pool Care System — Start Blue. Stay Blue. SUSTAIN® CHLORINATING TABLETS -16lbs
Sustain 3-inch blue chlorinating tablets deliver consistent, long-lasting sanitizing power for your pool — without cyanuric acid. The 16 lb bucket includes a skimmer dispenser cup for easy dosage control. Step 2 of the Sustain 3-Step System.
Sustain® 3" Chlorinating Tablets — 6.6 lb Bucket
Sustain 3-inch blue chlorinating tablets in the convenient 6.6 lb size — same proprietary slow-erosion formula and cyanuric-acid-free protection, ideal for smaller pools or as a top-up between larger purchases. Step 2 of the Sustain 3-Step System.
Sustain® Shield Energizer Tablets — 20 lb Bucket
Fast, easy weekly shock treatment in convenient ¾-inch tablet form. Re-energizes your Summer Shield reserve and keeps water sparkling clear. The 20 lb size is ideal for larger pools or full-season supply. Step 3 of the Sustain 3-Step System.
Sustain® Shield Energizer Tablets — 10 lb Bucket
Weekly shock treatment in convenient ¾-inch tablet form — no measuring liquid or scattering granules. The 10 lb size suits most residential pools. Step 3 of the Sustain 3-Step System.
Sustain® System Summer Shield® Chlorine Extender — ½ Gallon (64 fl oz)
One application creates a reserve of chlorine protection that releases on demand — and lasts all summer (up to 150 days). Treats up to 20,000 gallons. Step 1 of the Sustain 3-Step System.
Sustain® System Summer Shield® Chlorine Extender — Quart (32 fl oz)
The quart size of Sustain Summer Shield — perfect for smaller pools. One application creates a season-long chlorine reserve that releases automatically when levels drop. Step 1 of the Sustain 3-Step System.



