The first is essentially a DIY rapid at-home test with paper testing strips to dip into your water and compare results to an ...

This MedLab Diagnostics Litmus-Based pH Test Kit measures acidity in your water. It’s really easy to use—just dip a litmus ...

The water hardness test kit for water softeners is simple to use—just add water, set a timer, and read the results. The test strips come with a clear, easy-to-understand results guide.