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LED toplighting can shorten growth cycles
(1) End Tray w/Drain -6
and the large straight walls makes it easy to label
a commitment of consistent oxygen control performance
and improve the effectiveness of compost teas and mycorrhizae products
Bluelab® pH Pen Meter - Measures pH and Temperature seabirdguano LED toplighting can shorten growthBluelab 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
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