Reefertilizer PPM/EC Conversion Calculator
Type a value in any of the fields to convert between EC and PPM measurements:
Quickly and easily convert PPM measurements to EC and vice versa.
If you’re growing cannabis in hydro or a soiless mix like coco, you will want to keep an eye on the concentration of nutrients, runoff, or reservoir water.
Not all PPM meters calculate the same way so this tool will help you determine how your meter calculates and convert other peoples’ measurements.
If you want to learn more about how measuring ppm is important for growing cannabis you can read this article on that exact topic!
PPM/EC Conversion Chart
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