Visual Tests

The First and only US EPA (United States Environmental Protection Agency) to approve a Free Chlorine test strip for drinking water use. Check your ...

PoolCheck® 5in1 is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 5 most impor...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine High Range. Featuring a patented indicator, make sure your Free Chlori...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine Ultra High. Featuring a patented indicator, make sure your Free Chlori...

Check your Free Chlorine with Confidence using our SenSafe® Free Chlorine Check. Featuring a patented indicator and design, make sure your Free Chl...

Check your Total Chlorine with Confidence using our SenSafe® Total Chlorine Check. Make sure your Total Chlorine levels are where you want them to ...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine Ultra High. Featuring a patented indicator, make sure your Free Chlori...

PoolCheck® 3in1 is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 3 most impor...

PoolCheck® 6in1 is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 6 most impor...

PoolCheck® 3in1 is the Premium Chlorine testing choice if you really want to get high sensitivity in low levels of chlorine. Also used for swimming...

PoolCheck® 4+ is the only complete source for pool & spa testing that you will ever need. Test only takes 20 seconds and you get 4 most importa...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine . Featuring a patented indicator, make sure your Free Chlorine levels ...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine High Range. Featuring a patented indicator, make sure your Free Chlori...

Check your Free Chlorine with Confidence using our WaterWorks™ Free Chlorine . Featuring a patented indicator, make sure your Free Chlorine levels ...

The First and only US EPA (United States Environmental Protection Agency) to approve a Free Chlorine test strip for drinking water use. Check your ...

Check your Total Chlorine with Confidence using our SenSafe® Total Chlorine Check. Make sure your Total Chlorine levels are where you want them to ...

SenSafe® Ultra Low Total Chlorine water quality test strips are perfect for detecting very low levels of sanitizer in as little as 1 minute. The u...

WaterWorks™ Total Chlorine HR water quality test strips provide a high range of detection with our proprietary indicator. WaterWorks™ High Range T...

WaterWorks™ II Free Chlorine/total Chlorine water quality test strips combine a wide range of detection with our patented Free Chlorine indicator....

Safe Tap Check Home Water Test Kit. Drinking tap water can help save the planet and your wallet too! It is very possible that you don't need to bu...

Many of us drink bottled water because we question the safety of our tap water or don't like the taste. Consider 85% of the U.S. gets their tap wa...

The WaterWorks™ 4-in-1 City Water Check for water quality testing is specifically designed to measure the major parameters in municipally treated ...

WaterWorks™ 5-Way for water quality testing reports results for Free Chlorine, Total Chlorine, pH, Total Alkalinity, & Total Hardness - all on...

The WaterWorks™ 5-Way for water quality testing reports results for Free Chlorine, Total Chlorine, pH, Total Alkalinity, & Total Hardness, all...