EC CALIBRATION SOLUTION
The EC calibration solution is a calibration liquid to calibrate your digital EC meter to 1440ppm presented in handy individual bags.
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EC Calibration Solution for Growing Marijuana
Handy single-use 20ml sachets solution to calibrate your digital EC meter.
Get used to maintain these kind of meters, as calibrated in this way you ensure an accurate EC measurement of your nutrient solution. You will always be able to give your plants the necessary nutrients at each stage of the plant's cycle without making any mistakes.
With this calibration solution you can calibrate EC meters. It ss the cheapest way to calibrate your EC meters regularly.
Price per sachets.