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and is ETL wet location rated to withstand the harshest of growing environments
7" Vented NanoDome for optimizing the light over your grow tray
Potent and powerful high phosphorus guano consciously extracted to not disturb the bat colonies
Due to the well-aerated nature of Kings Mix
It is lighter than the previous model and now uses less power
HM Digital AquaPro TDS/Temperature Meter air-purification and is ETL wet locationFEATURES Measures total dissolved solids (TDS) and temperature Automatic Temperature Compensation (ATC) Water resistant housing Measurement Range: 0 5000 ppm Digital Calibration (push button) Auto off function, data hold function and low battery indicator Display: large and easy to read LCD screen includes simultaneous temperature reading The AquaPro is calibrated with a 342 ppm NaCl solutioncan be recalibrated with digital calibration using the push
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