I just learned this lesson the hard way and hopefully this will help you not make the same mistake I did.

Ph 101

💥📣Update with my PH Nightmare! It's not over.

Video below 🤌😓

I have discovered my new Blue Labs pen is faulty and has to be replaced.

I'm going to try a different brand and its Apera Instruments recommended by Bimmer Trash🙌

AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy https://a.co/d/fSBY1Nr