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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Probe Dimensions: 2” x 6¼” (51 x 159 mm)
Incorporating Grower's Choice famous 3K CMH Full Phase Spectrum for superior growing power with best possible LED diodes available
or PINK spectrum LED grow lights
4 mm) per bar
Basalt Flour
HM Digital COM-100 PH-200 Protective Case & Solutions soil nutruient Probe Dimensions: 2” x 6¼”Description HM Digital Waterproof Professional Series Meter Kit HM Digital Waterproof Professional Series Meter Kit: The HM HPK 1 is the hydro growers all in one solution. This kit combines the accurate HM COM 100 TDS (PPM) EC Temp meter and the reliable HM PH 200 pH Temp meters together into one package. It also includes a zip closure protective case and a generous amount of calibration and storage solutions. Kit Contents (1) HM PH 200 Meter (HM