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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Note: Item #713020 is supplied without shrink wrap
And the powerful chelation assures that every nutrient is more available to your plants precious roots than ever before
The Ona agents are released in a controlled manner so that every drop of this excellent product is fully optimized
Meter length: 40
labeled with instructions
Bluelab PPM Pen Royal Gold Note: Item #713020 is suppliedMeasures 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