Bluelab pH Pen PJM Elite Rhododendron If the hydrangea is planted

If the hydrangea is planted next to a concrete foundation or in high alkalinity soil

EazyPlug will regulate the optimum moisture level automatically

Lighting: Bright

Light Steel Plate Grip reduces fatigue for long hours of use

SunBlaster T5LED Conversion Lamps provide the same great growing performance as our original T5HO fluorescent lamps with the added benefits of reduced power consumption and an extended operating lifetime of approximately 35

Bluelab pH Pen PJM Elite Rhododendron If the hydrangea is plantedMeasures 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