| Loamite | Comments |
|---|---|
| LOAMITE: Looks Like Sawdust Treated with acid to carmelize the lignins; breaks down about 10% per year; no longer (1974) made; sponge rock is one substitute; perlite is another; other possibilities mentioned; refer to C74-21 | 0 |
| LOAMITE: Soil Conditioner Appears to be a very fine charcoal grind. OD68-307 | 0 |