Water Quality Experts | Sensafe®

Phosphate Removing Tablet for Pools

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Memorial Day Sale Save 20 Percent Off Everything

Everything in Store 20% Off!

Stock up on water testing kits, pool tablets, test strips, reagents, and more during our Memorial Day Sale.

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Automatic coupon applied. Offer valid May 16 – May 26.

Maintain Crystal Clear Water

Swim Check Fix™ Phosphate is the innovative and hassle-free solution designed to effectively remove phosphates and maintain crystal-clear water.

Smart Digital Water Testing

The Eco-Check eXact® EZ Photometer with Bluetooth® is a handheld photometer that allows users to test for many essential marine and aquaria parameters in one convenient device.

Worry-Free Pool Maintenance

Forget about carrying bottles or charts; the safe range indicators are right on the strip, the first of its kind. It tests for the 3 most crucial pool parameters (Total Alkalinity, Free Chlorine and pH).

The World's Fastest Arsenic Field Kit

The Ascel® Arsenic kit was designed for fast and accurate on the go. It tests for various detection levels of Inorganic Arsenic As+3 & As +5 using nonhazardous chemicals and a patented testing method rivaling expensive lab instruments.