Pay in 4 interest-free payments of $6.79 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Fine tuned light spectrum for different stages of growing process
3 Year Limited Warranty
The Hydrofarm Vertical Grow Shelf System is a sturdy
9 inches to 22
Additionally top-feed each plant 1-2 quarts of the water/Royal Flush solution
HM Digital AquaPro TDS/Temperature Meter lamps Fine tuned light spectrum forFEATURES 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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