Bluelab

Bluelab® Combo Meter

Bluelab® Combo Meter — $270

Bluelab® Guardian Monitor

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$40

Bluelab® Guardian Monitor — $360

Bluelab Growers Toolbox

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$20

Bluelab Growers Toolbox — $186

Bluelab pH Pen — $112.50

Bluelab Original Truncheon® Nutrient Meter

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$14

Bluelab Original Truncheon® Nutrient Meter — $126

Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter

Bluelab Replacement pH Probe for Guardian, Combo, & pH Meter — $70

Bluelab pH Probe KCl Storage Solution

Bluelab pH Probe KCl Storage Solution — $11.95 +

Bluelab 4.0 pH Calibration Solution

Bluelab 4.0 pH Calibration Solution — $1.80 +

Bluelab 7.0 pH Calibration Solution

Bluelab 7.0 pH Calibration Solution — $1.80 +