Bluelab Meters & Controllers
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Published
2026/08/30
About
Bluelab are the gold standard in nutrient measurement, and most growers end up with one of their pens sooner or later. Built to last, easy to calibrate, and accurate enough to actually trust. The range covers the pH and EC pens, the Combo Meter, the Guardian Monitor with WiFi, the Truncheon, the Pulse multimedia meter, the PeriPod dosing system and all the probe care and calibration kits.