wrote:
those gases are light and quickly dissipate if the water is going over a waterfall
with lots of rocks. I doubt it would be toxic at that point. but it does smell bad
while in the veggie filter. I just dont know why anybody would make it deep when
shallow does great. Ingrid

Mine is deeper because I wanted it to drain into my raised
pond.
I guess I could have just filled in the bottom with dirt but
I was running out of dirt ;-).
--
Bonnie
NJ
http://home.earthlink.net/~maebe43/