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Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
A good start is critical in growing a healthy plant
Trim Bin Features: 1 top bin with 150-micron interchangeable stainless-steel screen
users can switch among three ranges to choose the best resolution according to the environment being tested
NPK / 2 - 5 - 3
Active Aqua Premium Porthole Cover, White harvest-solutions Factory Calibrated: The COM-80 meterThis premium white porthole cover fits all of our premium reservoir covers.
