Hmm.... I haven't experienced this with mine (which from what I've read is a C type v. U type. Once I sucked the air out of the airline hose I just stuck it into the overflow box where the siphon is maintained. I haven't lost siphon on it yet (LOL
, famous last words). A guy in my reef club was selling a float switch which I've procured and am using on the "sump" for my 30 so that should something go wrong I won't end up with a spill. I strongly believe in safe seconds. I have one on the fuge under my main as well!
Aqualifter? What's that?!
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