Still have those closed loop pics? I'm having problems with mine, my pump (Mag18) is cavatating and mking micro-bubbles all over the tank. Always fun to find this out after it's al done.
Lee
I am having the same problem with a mag18 as well ... wont be able to upgrade for a while either ( how does that go again ? ... wife acceptance factor ? LOL )
Cheers
__________________
Steve
“The most important decision you make is to be in a good mood.”
― Voltaire