Additionally, the kit includes our patented tests (1 test each) for two advanced parameters: Lead and Bacteria. The water hardness test kit for water softeners is simple to use—just add water ...

I got results that confirmed this kit works.” Pros Cons $28.99 at Amazon This SJ Wave 16 in 1 Water Test Kit gives a better bang for your water testing buck. For less than $30, you’ll receive ...