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This Can-Fan® variable voltage speed controller is for all 120 volt
Keep your grows contained
And the powerful chelation assures that every nutrient is more available to your plants precious roots than ever before
labeled with instructions
Bluelab PPM Pen Royal Gold This Can-Fan® variable voltage speedMeasures conductivity and temperature. Selectable units for conductivity and temperature. Backlit LCD display with low battery warning. Successful calibration indicator and calibration is optional. Fully waterproof. Auto off function and hold reading function. Automatic temperature compensation. Units: EC, 500ppm, 700ppm, C, F. Range: 0. 0 10. 0 EC, 0 5000ppm (500ppm), 0 7000ppm (700ppm) and 0 50C 32 122F. Resolution: 0. 1 EC, 10ppm (500ppm), 10ppm
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