AquaChek offers a full line of high quality pool and spa test strips and meters to keep your pool and spa water clean and balanced. Trusted by home-owners, professionals, and service technicians, AquaChek test strips are the fast, easy, and accurate way to test your pool and spa.

AquaChek’s easy to use calculators take the guesswork out of balancing your pool or spa.

AquaChek testing products are designed to help you test your pool or spa water faster and easier by eliminating the need to count drops and measure samples. Just dip a strip in the pool or spa water and compare to the color chart for results.

Maintaining the water in your pool or spa doesn’t require a degree in chemistry. Test strips can, and do, give accurate test results more quickly and easily than any other method.

AquaChek Select Connect is our most comprehensive test for checking water quality and includes a handy guide that teaches you how to treat your pool. The free, user-friendly app uses innovative photo capture technology to digitally scan the test strip and provides a personalized water treatment recommendation.

AquaChek Chlorine 4-in-1 is designed for customers who use chlorine in their pool or spa: the go-to product for testing the most critical parameters in your pool. You'll find the easy-to-use flip-top cap conveniently dispenses one strip at a time.

Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) Silver 7-in-1 is our most comprehensive test strip.

AquaChek Smart apps for iPhone/iPad and Android are fast, easy, accurate and smart. Download the AquaChek Smart app and simplify pool and spa water maintenance.

Try the red AquaChek TruTest Spa Digital Reader. FIND AN AquaChek RETAILER. Product Insert. Product Demos. FAQ. Product Information; Recommended Products; Product Information. Free Chlorine: 0-10 ppm; pH: 6.2-8.4; Total Alkalinity: 0-240 ppm; Clamshell. Free Chlorine, pH and Total Alkalinity.

Get answers to common questions about AquaChek products. Or, you may contact us to ask a question. Order a replacement color chart for your AquaChek Select 7-in-1 Complete Pool Care Kit.