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Water Treatment Systems

For over 30 years, Pool King Recreation has been a trusted and exclusive partner with the Sustain Pool Care the St. Louis Metro area. It is the easiest, most effective chlorine system on the market. In fact, it is the ONLY system backed by an algae free limited warranty (See store for details).

No weekly shockings, algaecides, or clarifiers are required to keep your pool sparkling and crystal clear all season long. Please visit one of our stores to learn more about this 3-part system and remember …IT’s AS EASY AS 1-2-3.


Crystal clear water without the use of chlorine. The BAQUACIL® CDX® System provides clear, soft, chlorine-free water that’s gentle on swimmers, swimsuits and pool    liners in just 3 easy steps. It is formulated to maintain a consistent oxidizer residual in pool water and takes just a few minutes each week to apply, getting you back in your pool sooner.

Chlorine vs. BAQUACIL®: Stability, freedom & peace of mind. The real advantage behind BAQUACIL® brand is the peace of mind our products offer. Our long-lasting chlorine-free chemical structure is extremely stable and is not affected by sunlight. With just one application, bacteria levels are controlled for as long as 10-14 days.

Unlike chlorine products, you can count on BAQUACIL® for long-lasting effectiveness.  Better still, it’s more stable than chlorine, so it won’t burn off in the summer heat and sun. Please visit on of our store to see just how soft and clear pool water can be.

Pool King Recreation is the exclusive dealer for the Simple Salt System in the St. Louis Metro area. The Simple Salt System offers such an advanced technology that it is truly a low-maintenance system. While providing swimming pool owners with a better quality of water it also eliminates daily usage of harsh chemicals such as chlorine and bromine and traditional salt systems.

Traditional salt systems can cause corrosion to the wall and other components on aboveground pools. More importantly, pool manufacturers will not warranty a pool that uses a traditional salt system. The Simple Salt System utilizes salt in a unique way, simply kick-starting the process, to provide better quality water that is also environmentally friendly and safe for your pool.

The most important thing to remember is that the Simple Salt System is easy to use and safe for kids, pets, your swimming pool, and the planet! Please visit one of our stores to see just how simple, soft, and natural feeling pool water can be.