Hanna Instruments-981420 GroLine monitor
Make your nutrient solution easy to manage with the GroLine Monitor and combined pH/EC/Temperature probe. Quick to setup and simple to use, the monitor was designed for hydroponics, aquaponics, and greenhouses.
- High and low alarms with LED indicator
- Easy viewing on the large LCD with plant-safe green backlighting
- Calibrate pH and EC with a single Quick Cal solution
Giving growers the green light!
The revolutionary Hanna Instruments-981420 GroLine monitor emits just the right amount of green light from its screen so not to disturb the seedlings' natural growing cycles.
The benefits of having a gentle green glow:
- Works alongside favoured red and blue lighting systems
- Does not disturb the plants' 'night sleep' cycle
- Natural growth regulator
- Can repress the growth of algae and fungus
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