Bluelab PH & EC Starter Pack Tents 5ml - 5ml per litre

5ml - 5ml per litre of water

Please note: Only M series (M3 and M4) can be chained to together

With a wide 120° beam angle

and pistil vibrancy

Bluelab PH & EC Starter Pack Tents 5ml - 5ml per litreBluelab PH & Conductivity Starter Pack Everything you need to measure pH, conductivity and temperature Handheld design is compact and convenient The backlit display is bright and easy to read Designed for nutrient reservoirs, the Bluelab pens are waterproof and float in any solution Kit Includes: Bluelab pH Meter Bluelab Conductivity Pen pH 4. 0 Calibration Solution pH 7. 0 Calibration Solution pH Storage Solution 2. 77 EC Calibration Solution