Best offers Kokido Test Kit Model 8440 Swimming Pool & Spa 5-Way Chemical Test Kit – Tests Chlorine, Bromine, PH, Made By ...

It's easy to assume that clear pool water is safe pool water, but that isn't always the case. Homeowners often rely on water testing strips and reagents, but swimming pool test kits aren't always ...

When I worked as a lifeguard, there was one chore that we had to complete without question every day – testing the pool water. Beyond keeping the pool clean, this simple test also ensured the water ...