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Latest How-to Video
Watch: In this video we show you how to take a pH measurement of your soil samples. The items we used were the pH 11 meter (35614-22), temperature probe (35613-05), and electrode 35805-01.

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Hose barb fittings are for flexible tubing (such as silicone or Tygon) and are sized according to the inner diameter of the tubing they connect with. Compression fittings are for rigid tubing (such as PTFE and polypropylene) and are sized according t

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