Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm Exterior Material: 99

Exterior Material: 99

Rated BTU per hour: 1

conductivity and temperature of your nutrient solution

GPF UPTAKE is derived from humified ancient bogs and has been designed with low molecular weight humic to be more compatible with hydro systems

Contains: Canadian sphagnum peat moss (75–85%/volume)

Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm Exterior Material: 99The HI98129 is an advanced, waterproof pH, conductivity, and TDS (ppm) tester that makes measuring quick and easy. This lightweight, waterproof pH and TDS (ppm) tester offers accurate pH, conductivity (0 to 3999 S cm), TDS (0 to 2000 ppm), and temperature measurements in a single, portable, pocket device. No more switching between meters for your routine measurements. See all combo pH, EC, and TDS (ppm) testers. Compact & waterproof design fits right