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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, 250ml and 1L bottles, with safety cap and measuring cup
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