Buy Eheim Canister Filter Classic Plus 2217 up to 159 Gallon Sale, Review Overall the extra hassle in installing it is worth it. Eheim’s are high quality filters that don’t break down every other day. Money well spent. The only drawback is that the instructions are very difficult to follow. Actually they do not tell you step by step how to hook the filter up. I found the following website that has a step by step video that will help. I wasn’t impressed with that filter. The eheim can’t be beat. It’s really quiet. I can’t even hear it running. The only way to inform it’s running is to watch the water movement. It has only been on the tank a week but I can already tell a difference. I am planning on buying a second one.
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