Hanna Instruments Halo Gel Filled Bluetooth pH Electrode pumps-and-irrigation-supplies accelerating their growth rates

accelerating their growth rates

What it does: Speeds seed germination

Versatile Properties

Double-ended system delivers higher PAR value with incredible uniformity

Everything you need to grow fresh herbs all year

Hanna Instruments Halo Gel Filled Bluetooth pH Electrode pumps-and-irrigation-supplies accelerating their growth ratesHalo Gel Filled Bluetooth pH Electrode This Bluetooth enabled electrode turns your Apple or Android device into a full featured portable pH meter. HALO gives you the ability to measure, chart, record and share your data right from your phone. HALO enables the gardener to automate their pH and temperature logging efforts. This helps keep gardeners accountable and focused. You can stop relying on hand written data logs when you start using the HALO. pH