Basic TDS/PPM/EC Digital Water Meter enables you to test the quality of various sources of water. TDS/PPM/EC Meters are essential to a hydroponic grower to ensure your nutrients are the correct strength for each stage of your plant’s development. It provides 1000 hours of continuous usage, which ensures you the
The pH-PRO pH Master Water Master is a portable pH meter that is very easy to use and very practical. To calibrate the meter, we must turn on the device on the On / Off button. We remove the bottom cover and introduce the sensor into the pH7 solution. We
