i have a 2215 just took it apart because my tank was a bit cloudy.Then i had a hell of a job getting the lid back on.It seemed the rubber ring was the cause of my problem.Is this normal,do i still have to get a syphon going even though i have inline taps? 

/www.fishforums.net/index.php?/topic/349875-eheim-2213-questions-please-help/page__gopid__2917881&#entry2917881






