Visual Tests

Check your Copper with Confidence using our SenSafe® John's Copper Check™. Featuring our patented Aperture Technology, make sure your Copper levels...

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...

Check your Copper with Confidence using our SenSafe® John's Copper Check. Featuring our patented Aperture Technology, make sure your Copper levels...

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 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...

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...