ph meters

  1. Apera PH 60 and EC20

    Apera PH 60 and EC20

    This is my review of the Apera PH60 ph meter and EC20 EC meter. The PH 60 has been serving me flawlessly for at least 3 years now, I can't actually recall how long. It has been spectacular, I am now on my second sensor as of this year. The old one was still dead accurate, but was just getting...
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