Bill,
S/H is semi-hydroponics. To learn more about this go to
http://www.firstrays.com/semi-hydro.htm. Ray, one of the regulars on rgo, is
the semi-hydro man.
Best,
Joanna

"Bill Landers" wrote in message
...
Hi All-
I am somewhat embarassed to admit not knowing what this means, but what
the
heck does S/H stand for?!?
Bill Landers