If you have rust on your lawn, you have deeper problems than ER can
solve, C. :^)
Larry Jaques

LOL.

It's actually for the subterranean peoples. They complain all the time
about rust and seepage. Can't blame them with the masses of .. well
you know .. that live above them.

Oonce it turns black, you don't have to look for a place to get rid of
it. Safe to dump right in the ground. My suspicion is that it's citrus
based but I don't know for certain.

`Casper