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(1) End Tray w/Drain -6
a commitment of consistent oxygen control performance
high-grade solutions
and improve the effectiveness of compost teas and mycorrhizae products
and they will short out if you get them wet
Bluelab® pH Pen Meter - Measures pH and Temperature seabirdguano (1) End Tray w/Drain -6Bluelab pH PenMeasures 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
