Quote Originally Posted by mcavanah View Post
im just not getting a lot of foam i have a 170 gal with 3 tangs in it.
hmmm well maybe this is a good question for Roger. He is the Tunze USA rep and does good job on answering tech questions as well. I would post your issue over on the Tunze forum on ReefCentral.

http://www.reefcentral.com/forums/fo...?s=&forumid=92