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Temperature accuracy is +/-2%
Mix 6 g per 19 L of water (1 tsp / 5 gal)
Factory Calibrated: The TDS-1 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons
This means that many plants in hydroponic systems are achieving much lower yields than they are capable of
Grozone Usco2 Controller Dampers Temperature accuracy is +/-2%This is Grozones beginner solution for growers looking for affordable and easy to use CO2 controller. User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM) User can select one among five preset Elevation values for improved CO2 control in higher altitudes (sea level, 1000, 3000, 5280, 7000 feet)Detailed description 3 LED Display shows ambient CO2 value (7 ranges between 500 and 2000 PPM) Day Night detection to
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