Char is portioned by volume. The density of the char and the peat moss are very close but I don't have the #s. I can do so but must oven dry the two and did not take the time yet.
EC units are micro-siemens/cm.
Tests are done using a SME or saturated media extract.
Please note that second table with EC values has been modified due to an error in the setting of the EC meter.
| pH measurements | |||||
| 0 | 1 | 4 | 7 | 29 | |
| Berger BM8 | 5.8 | 5.8 | 5.7 | 5.7 | 6.1 |
| Peat Moss | 4.3 | 4 | 3.8 | 4 | 3.9 |
| Peat Moss 5% char | 4.4 | 4.2 | 4.2 | 4.3 | 4.2 |
| Peat Moss 10% char | 4.5 | 4.4 | 4.3 | 4.5 | 4.4 |
| Peat Moss 25% char | 5.3 | 5.2 | 5.2 | 5.3 | 5.1 |
| EC measurments | |||||
| Berger BM8 | 1260 |
1370 | 1330 |
1320 |
1380 |
| Peat Moss | 240 | 300 | 396 |
328 |
260 |
| Peat Moss 5% char | 510 |
450 |
480 |
362 |
400 |
| Peat Moss 10% char | 540 |
480 |
560 |
480 |
460 |
| Peat Moss 25% char | 960 |
840 |
1080 |
760 |
670 |