pH Control and Testing
Showing 85–96 of 552 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.
- 20%
Bluelab pH Controller Wi-Fi 24/7 Reservoir Monitoring for pH EC Temp with Automated Nutrient Dosing, Edenic Integration, Replaceable Probes Safety Features Optimal for Hydroponics & Indoor Plants
Original price was: $749.00.$599.00Current price is: $599.00.
- 11%
bluelab pH Pen-Digital pH Tester – Reliable & Accurate for High Yield Crops – Hand-Held Meter – Measures pH & Temperature in Solutions and Soil Solutions – Optimize Plant Health & Performance,White
Original price was: $112.50.$99.99Current price is: $99.99.