Always a good link
http://www.melevsreef.com/links.html
The standpipe
http://www.dursostandpipes.com/
Lots of pictures of plumbing , including CL
http://www.oceansmotions.com/forum/v...87fe9e5e1657cf
And for options for standpipe, do a search here for Herbie, haven't actually seen or heard one but understand they're good.