My new Eheim 2217 came in today. From experiance is there anything that I need to watch out for or know that the instructions might leave out?
generalcov;2367282; said:My new Eheim 2217 came in today. From experiance is there anything that I need to watch out for or know that the instructions might leave out?

byeung;2369826; said:the media bag idea is totally worth it
famous323;2370196; said:whats the rating on them?