Check out this thread for some additional ideas on PH meters:
Related Topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Questions about new ec meter | 9 | 804 | February 28, 2019 | |
| What is the difference between ppm and EC? | 0 | 3140 | August 10, 2016 | |
| I need a beginners crash course in PPM | 81 | 1441 | July 7, 2021 | |
| Can some one take the time and explain ppm | 22 | 907 | March 29, 2022 | |
| High EC tap water | 49 | 1043 | September 20, 2020 | |
| Seedling feeds? | 53 | 3794 | January 16, 2021 | |
| ChristianKungFu - TDS, PPM, and EC | 0 | 367 | August 10, 2016 |