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Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
We incorporate EDDHMA chelated Fe which is the most stable Fe available on the market
Roma and Yellow Pear (substitutions may occur)
Carabiner clips provide a secure hold
NON-Pesticide
24-7 pH Replacement Probe iPower Ventilation Signature Series We incorporate EDDHMA chelated FeA 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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