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vitamins and amino acids is also added to improve mycorrhizal germination and effectiveness
Glass encased reference electrode helps retain moisture
Comes with a 15 ft remote sensor and a photocell for nighttime control
One bracket per package
Use with rose spout for finer
Bluelab® pH Pen Size:Bluelab pH Pen vitamins and amino acids isMeasures 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
