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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Mix with soil
Highly reflective aluminum insert for maximum performance
Robust plants through high blue light output
Supplied with standard Bluelab pH probe
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24-7 pH Replacement Probe SALE Mix with soilA great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature. Its large illuminated green LCD display allows easy reading from a distance. Both pH and PPM are temperature compensated for accurate readings. The electrodes are replaceable. Calibration screws are conveniently located on the front for easy access. The chip is programmed to use the international water standard 500 PPM = 1 EC TDS
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