ph control system
Showing 25–36 of 173 results
- 24%
Bluelab METCOM Combo Meter with Portable Carry Case and Complete Probe Care Kit-Measure pH, Temperature, Conductivity Digital TDS Tester in Water for Daily Use in Hydroponic Systems
Original price was: $392.00.$299.00Current price is: $299.00.
- 10%
Bluelab PENGTB Grower’s Toolbox with pH Pen, Conductivity Tester and Probe Care Kit, Easy Calibration, Digital Meters for Hydroponic System and Indoor Plant Grow
Original price was: $199.00.$179.21Current price is: $179.21.