Essentials - CF Calibration Fluid

CF 28, EC 2.8, PPM 1820 - Standard Calibration Fluid - Hydroponics Meter Testing

Calibration Fluid to keep your nutrient meters perfectly balanced

Regular maintenance of you meters is recommended, once a week is ideal but at least once a month is a must. Avoid over or under feeding issues.

Pour a little of the calibration fluid into the cap and check the reading on your meter. If the meter reading and the desired reading are not the same a small adjustment to your meter is required. Follow the instruction provided with your EC/CF/PPM Meter

Available in 30ml Sachets and 1L bottles.
1L bottles come with safety cap and measuring cup.