Everyone on the team is fairly active here. Some of us more than others. The Dude and Scotty spend most of their time building the shows. We’re a great team and everyone has their roles. That’s why you’ll mainly see me answering questions here because it’s always been my job to manage the community and make sure correct info is being shared.…

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I’ve used a bunch of different meters over the years and have come to one conclusion. Trash. When a bunch of replacement Bluelab Guardian probes were bad brand new, I threw it all away. They’ll lie (even after calibration) after about 6 months to a year. Test drops have never failed me. Thankfully I’ve always had them to test against digital meters.

5 years? I don’t believe that at all. They don’t last more than a year even if maintained properly. It’s lying to you at this point.

NEVER buy a digital pH meter. NEVER. Throw that shit in the trash and use test drops.