Amid all the discussions about plant nutrients, grow room environment management and propagation techniques, one essential aspect of hydroponic growing can get lost. But ...
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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