I have a 400 GPH pump and a 1/2 to 1/4 adapter. I was going to run 1/4 tubing w EZ clone sprayers since they seem to fit perfectly in the stuff. Also what size rubber maid does anyone suggest for a 30-35 site cloner? Is a shallower tub preferable? Anyone ever use 1/4 in tubing? THX :leaf: