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Total Nitrogen (N) 4
Black Gold Just Coir
Permaflect can be wiped clean for long-lasting reflectivity
Unit size is 12 in x 25
protective gear is not required and with zero REI drift is not an issue
Bluelab Guardian Monitor Automation Total Nitrogen (N) 4Bluelab Guardian Monitor Probe Cable : 2m L (6. 5ft) Monitoring your crops 24 hours a day, with the ability to set high and low alarms for each parameter. A flashing display lets you know if your parameters move away from the optimum, allowing you to make the important adjustments quickly and effectively. The large, clear display allows readings to be viewed from a distance. The Bluelab Guardian Monitor is mains powered and is either mounted to the
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