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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Improved Air Quality:
Total PPF: 1
Phosphorus gives the nutrients that are necessary to make the calyces and the petals grow
5’x5’ coverage indoor grow areas
Pocket Digital Refractometer - Automotive Pots and Containers Improved Air Quality:Measure concentrations in propylene gycol, ethylene gycol, battery acid and windshield washer fluid in the field with laboratory accuracy. As small, light and simple to use as optical refractometers, but with the precision of a digital readout. Reads samples as small as 1 ml. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic
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