I'd like to hear what companies of PH meters you found successful. PH of water is very important so I want to make sure I'm covered, but I do not want to break the bank. Any suggestions for a blade with a budget of $40-$60? Thanks for any guidance. Sent from my iPhone using Grasscity Forum mobile app
I use cheapo ATC meters. Why? Because they are 10 to 15 bucks on Amazon. Comes with a calibration solution which if you use it wisely can work for a long time. Calibrating is super easy, and when they stop working, you toss em and buy another. No reason to buy an expensive meter whose probe will break just as easily. If you are a DIY kind of person. Google Arduino PH/PPM meter. Many easy projects.