Hanna Groline Nutrient Dosing System Twister T4 the instrument assumes that the

the instrument assumes that the electrode is clean and that the standardization curve created during the calibration process will remain a valid reference until the next calibration

Doing so will shorten the life of the sensor

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Robust commercial design

and Potassium maximize flavors and quantity

Hanna Groline Nutrient Dosing System Twister T4 the instrument assumes that theThe GroLine Nutrient Dosing System HI981413 by HANNA Instruments is engineered for maintaining the concentration of fertilizer in the nutrient solution used in hydroponics and irrigation water. The nutrient concentration in the water used for irrigation is critical for the successful propagation and growth of plants. Simply insert the probe and injection valve in line with the re circulation pump and provide the chemical to be dosed. Available in