Pay in 4 interest-free payments of $6.79 Learn more
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Use with our Snap-On Reflector (JSFR2/JSFR4) for more directed light
Saves money and energy
75" x 14" x5
Exclusive "Zero" calibration feature—accurate to 2%
Product Name: Insect Frass
HM Digital AquaPro TDS/Temperature Meter biological fertilizer Use with our Snap-On ReflectorFEATURES 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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