Review on 🌊 KETOTEK Digital PH Meter: Accurate 0.01 PH Pen Tester for Water, Hydroponics, Aquariums & More by Mark Sharma

I don't want to become a chemist to take care of our pool and I appreciate tools that are easy to calibrate and use. It was easy to use, with pretty clear instructions. This appears to be accurate based on a comparison to a known water sample. based on my comparison to a known water sample. While I want ease of use, I also want adequate information, and I really enjoy getting specific readings rather than the range that the strips offer. The only minor complaint I have is that it takes a little longer to get used to reading than I would like.