posted 11 years ago
You will not have more chemicals with this than with any other stuff.
Some people use tires for building walls or stairways.
Some put soil and potatoes in them.
Recycling is great!
And organic means "with carbon". Then, we are not in charge of the chemistry in there. Let it be.
You can also trust the soil for cleaning when there is not too much of something.
Xisca - pics! Dry subtropical Mediterranean - My project
However loud I tell it, this is never a truth, only my experience...