The task of making plant extractions often involves manipulations of pH. This rugged, reliable and accurate tool will make the job easier. Our Oakton unit is a little more expensive than those budget throwaway pH pens, but offers a lot more quality, and will outlast a dozen cheaper units. Perfect for hydroponic growers too! Completely waterproof with replaceable electrodes.
Ph Calibration SolutionAll pH testers should be calibrated occasionally to ensure accurate readings. A reference solution makes the process simple. You can also store your pH tester electrodes in the the solution and extend their life. Each 8 ounce bottle provides enough solution for many dozens of calibrations.
