| Soil:Sand Zeolite | 1:4 | 1:3 | 1:2 | 1:1 |
| 5% | 1# | 5# | 9# | 13# |
| 10% | 2# | 6# | 10# | 14# |
| 15% | 3# | 7# | 11# | 15# |
| 20% | 4# | 8# | 12# | 16# |