Visual Tests

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

The COMPLETE Home Water Quality Test Kit is a multi-parameter kit designed to screen for 13 of the US EPA’s top water quality parameter concerns. ...

The WaterWorks™ School Test Kit is perfect for classroom science experiments. Designed for a classroom of 30 students (a total of 540 tests in eac...

Water Quality Test kit is our most complete multi-parameter kit designed to screen for 16 of the US EPAs top water quality parameter concerns incl...

Great for low sensitivity - as low as 2 ppb as well as for high range 300 ppb plus a good price make this kit a proven choice from our clients. T...

Silver test strip tests for free Silver in water. This strip uses our patented aperture technology to detect levels from 5 ppb (µg/L) (.005ppm (µg...

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

PoolCheck® Low Chlorine 3in1 Pocket Pack is the Premium Chlorine testing choice if you really want to get high sensitivity in low levels of chlorin...

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® 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...

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...

PoolCheck® Copper 3in1 is the only complete source for pool & spa testing that you will ever need if you have a Copper ionization system for yo...

NEW! Now our Chlorine Dioxide check is also available in High Range. Check your Chlorine Dioxide levels with Confidence using our WaterWorks™ Chlor...

The world's fastest Arsenic field test kit is finally here! We took our already great Arsenic test kits and made them even better - next generatio...

The world's fastest Arsenic field test kit is finally here! We took our already great Arsenic test kits and made them even better - next generatio...