Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm • 3-4 cups of Bokashi

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

The company’s core values include integrity and efficiency

toxic chemicals

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

Can be assembled in 5 minutes or less

Hanna Combo pH, EC, and TDS (ppm) Tester w/ Replaceable pH Probe worm • 3-4 cups of BokashiThe 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