HALO2 GroLine Wireless pH Tester for Soil Bottom Tray professional-grade quality and compatibility with

professional-grade quality  and compatibility with precision agriculture make it an excellent choice for growers looking to support long-term root health and nutrient efficiency

It also prevents water from draining onto the plants or cuttings below after system shut down

RAD-0104 - Additional Remote Display (Supports up to 3 total)

EC: user calibration: automatic

It it meant to be used with 1/8" micro-tubing

HALO2 GroLine Wireless pH Tester for Soil Bottom Tray professional-grade quality and compatibility withThe HALO2 GroLine Wireless pH Tester (HI9810302) is designed to bring simplicity to pH testing of soil for environmental and agricultural purposes. Supplied with: pH 4. 01 buffer solution, 20 mL sachet (2 pcs.), pH 7. 01 buffer solution, 20 mL sachet (2 pcs.),Cleaning solution for soil deposits, 20 mL sachet (1 pc.), Cleaning solution for humus deposits, 20 mL sachet (1 pc.),Electrode storage solution, 13 mL dropper bottle (1 pc.), Gelled bridge