ppm
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| PPM question for ya |
|
16 | 129 | July 15, 2022 |
| Runoff Numbers - High PPMs and Two Questions |
|
58 | 215 | June 13, 2022 |
| Help! New Grower with high PPM |
|
13 | 260 | March 29, 2021 |
| Which numbers are the most reliable - of course we are talking ph and ppm |
|
39 | 728 | October 23, 2020 |
| Water question - tap or distilled? |
|
18 | 1422 | September 10, 2020 |