Visual Tests

Pool Check® Salt. If you have Salt (Chloride) based sanitizing system - look no further. This is the only test you will need - with a simple test m...

WaterWorks™ Chloride Check is the most advanced chloride test strip available today. Designed to verify EPA guidelines for chloride, these Chlorid...

Designed to be a rapid, accurate alternative to conductivity meters and wet chemical tests, WaterWorks™ Salt Water Check for water quality testing...