Measuring the total dissolved solids, or TDS, gauges the strength of a hydroponic nutrient solution and is an unparalleled method of determining water quality. When growing hydro make sure to take all ...

We ran our tap water through all the top water filters. Here are the best pitchers to clean your drinking supply. If you're drinking unfiltered tap water, there's a good chance it's tainted with ...

The CDH-SD1 is a combination conductivity, TDS, and salt meter with a real-time SD card datalogger. CE-compliant, the meter features an LCD with green light backlighting, automatic calibration ...

Depending on your local water supply, completely pure drinking water can be elusive. A filtered pitcher is a simple, relatively affordable way to scrub your tap water so that it's a little cleaner, ...

In order to establish season-wise relationship between total dissolved solids (TDS), electrical conductance (EC) and silica (SiO₂) in upper Gunjaneru River basin, Kadapa district, Andhra Pradesh, a ...