Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm Can be assembled in 5

Can be assembled in 5 minutes or less

conductivity and temperature of your nutrient solution

and nearly double the lifespan

• 3-4 cups of Bokashi Pro-GroTM per 10 gal

toxic chemicals

Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm Can be assembled in 5The 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