Well, the media shouldn't be rinsed very often, and dechlorinated water is better anyway. The flosses can be rinsed often, but they are easy to seperate. The classic line are able to filter amazing amounts compared to many other canisters. Also, they have no bypass.BushFishRox;1050479;1050479 said:ewwww Eheim 2217... at least get one with trays, I hate no tray canisters mainly because it is a pain to separate the media for cleaning...