Hanna Instruments Halo Direct Soil Bluetooth pH Electrode Garden Accessories • 95% reflective European hammertone

• 95% reflective European hammertone aluminum specular

hydroponic

with three cells - this unit includes just two cells

PPFD Average (400-700nm) 185 μmol/sec/m2

pH-balanced peat plugs offer optimal air-to-water ratio

Hanna Instruments Halo Direct Soil Bluetooth pH Electrode Garden Accessories • 95% reflective European hammertoneFC2022 Hanna Instruments Direct Soil HALO Bluetooth pH Electrode This Bluetooth enabled electrode turns your Apple or Android device into a full featured portable pH meter. Hanna Instruments Direct Soil HALO pH Electrode gives you the ability to measure, chart, record and share your data right from your phone. This direct soil pH electrode enables gardeners to go out and take pH readings directly without the need to conduct a soil slurry test. Simply