ph control system
Showing 37–48 of 173 results
- 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.
- 25%
Bluelab TRUNV2 Truncheon Nutrient Meter, Digital Conductivity Tester in Water (Scales Include: EC, 500, ppm 700, CF, TDS) Tool for Hydroponic System and Indoor Plant Grow, White
Original price was: $140.00.$105.00Current price is: $105.00.
- 24%
ChlorMaker Saltwater Chlorine Generation System for Spas and Hot Tubs Up to 2,000 Gallons, Converts Any Spa to Saltwater System
Original price was: $393.00.$299.00Current price is: $299.00.
