In article , garden@hal-
pc.org says...
Just read about it briefly. "Expanded shale" for clay/gumbo soils only.
Has anyone tried this or heard of it?


I was at a seminar a few weeks ago and a speaker from
Texas A&M mentioned it having success, so maybe a
search on the A&M site might turn up some info.
--
Amateurs built the ark ....
Professionals built the Titanic


Lar. (to e-mail, get rid of the BUGS!!