Blue Lab EC/PH combo

BlueLab EC/PH combo Meter battery powered .This unit can be used to check the PH and EC of your aquaponic solution .Has a replaceable PH probe that can be purchased seperately .This is a great value...

Bluelab EC Cleaning Kit .

The Bluelab EC Cleaning Kit contains everything you will need to clean, care for and calibrate your favourite Bluelab products such as the Bluelab Combo/Guardian meter/EC pen or the Truncheon.taking...

Bluelab PH buffer 4 250ml

Bluelab PH buffer 4 to be used for calibrating all Bluelab PH meters and pens.Make sure to use the Bluelab PH buffers for Bluelab products, as other buffers wont allow a precise calibration.- Ensure...

Bluelab PH buffer 7 250ml

Blue Lab PH7 Calibration Solution 250ml for correct calibration of Blue Lab PH Pens and PH Meters

Bluelab PH Cleaning Kit

Blue Lab PH Cleaning Kit .This kit contains all you need to clean, calibrate and maintain your Blue Lab devices. The PH cleaning kit contains:- 2x 20ml 7.0 buffer sachets- 2x 20ml 4.0 buffer...