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Easy-to-use non-synthetic nitrogen fertilizer
0–7000 ppm (700 ppm) and 0–50ºC/32–122ºF
Application Rate: 1L makes 500L of solution
Suitable for all growing methods
Lighting: Bright
Bluelab pH Pen PJM Elite Rhododendron Easy-to-use non-synthetic nitrogen fertilizerMeasures pH and temperature. Selectable units for C and F. Backlit LCD display. Double junction probe (not replaceable). Successful calibration indicator. Hold reading function and low battery warning. Fully waterproof with auto off function. Automatic temperature compensation. Along with Bluelab pH Probe KCI Solution, Bluelab pH 7 and Bluelab pH 4 Solution Sachets are now included. Range: 0. 014. 0 pH 050C 32122F. Resolution: 0. 1 pH 1C 1F. Accuracy
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