Hanna Instruments Halo Gel Filled Bluetooth pH Electrode ventilation Directions & Dosage Rates: Shake

Directions & Dosage Rates: Shake well before using

The microbes are activated when hydrated

No adjustments to make—just plug the iLS120-ON on a circuit to increase capacity and distribute load on more than one circuit

Energy efficient: To replace T5 54W fluorescent HO lamps

32 ft power cord

Hanna Instruments Halo Gel Filled Bluetooth pH Electrode ventilation Directions & Dosage Rates: ShakeHalo 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