I've had a CSS-65 protein skimmer hooked up on my 55 gallon reef for over 6 months now, but over the past few weeks, i've been having alot of trouble with it. I will walk into the room and find that very few to no bubbles at all are being made inside the chamber. When I suck on the small plastic "air filter" ( I think that's what its called), water will run up the hose which connects it to the pump, drain back out, then it works again. I don't know why this happens, but I need to do it everyday since it stops working at least once a day. I'm going on vacation in 2 weeks so I need to fix it soon. Any suggestions? Thanks,
Matt
Matt