I was having a hard time following your description. That's my bad I'm simple minded. The picture helped alot thank you. I think those should work great. Thank you 4 the idea might have to make some structure now.

The people who say I can't do it can just sit the @^#% down and watch me. Friends call me Rusto I also subscribe to pond boss mag. http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Number=504716#Post504716