I don't post too much on here but I feel I have to share my feelings about the Eheim classic range. It's a bit of a moan really but I feel I have to get it off my chest. :mad2:
I have 4 classics running in total. 3x 2217 and 1x 2215. All are on fresh water tanks with no sand in them, only gravel. 2 per tank, just incase 1 fails. Previously I had used Fluval 405s but I got rid of those as they had massive filter bypass. Another story perhaps...
Anyway 2 of the filters are just over a year old, the other 2 are just under a year old. All have been bought brand new. All assembled and filled as per the Eheim manual.
Last week I noticed how loud 2 of them had become and it was starting to become obvious that there was a problem somewhere. So I cracked one of them open as it was due a clean. Everything got cleaned, media, sponges, new fine filter pad added, impeller and impeller shaft cleaned, I even took the top cover off and greased the O ring inside the outlet tube. Nothing changed. It was still noisy. That loud humming noise that most people will have experienced at some point in their fish keeping life.
I thought it could be the filter resonating inside the cabinet but after putting my head near to it I could tell it wasn't the cabinet. :headshake2:
Now don't get me wrong, no fish tank filter is silent, there is silence and then there is aquarium filter quiet. You will always get some kind of noise from any filter. It doesn't matter who the manufacturer is.
The 2 on my other tank are very quiet, as in you can only hear them when the doors are open and you put you head inside. This is what I expect of Eheim filters. The other 2 weren't though!
You hear about people running Eheims for over 10 years without having to replace anything, yet 2 of mine have ended up noisy. Searching the 'net it seems I am not the only one with this problem either. I bet they never had this problem when they were made in Germany!
So today I decided to bite the bullet and replace the impellers, impeller shaft and bushings on both of them. And guess what?
Both are now silent! :thm:The new parts fitted are made in Germany, not China.
Most things these days are made in China, in fact most filters are made in China apart fro the Eheim pro 3 range. But Chinese parts don't seem to last as long as they should.
Filtration wise, I can't knock my classics, my water is crystal clear and my readings are always zero for ammonia and nitrite.
I am just waiting for the other 2 filters to pump up the volume now. Spare impellers are ready and waiting.
I have 4 classics running in total. 3x 2217 and 1x 2215. All are on fresh water tanks with no sand in them, only gravel. 2 per tank, just incase 1 fails. Previously I had used Fluval 405s but I got rid of those as they had massive filter bypass. Another story perhaps...
Anyway 2 of the filters are just over a year old, the other 2 are just under a year old. All have been bought brand new. All assembled and filled as per the Eheim manual.
Last week I noticed how loud 2 of them had become and it was starting to become obvious that there was a problem somewhere. So I cracked one of them open as it was due a clean. Everything got cleaned, media, sponges, new fine filter pad added, impeller and impeller shaft cleaned, I even took the top cover off and greased the O ring inside the outlet tube. Nothing changed. It was still noisy. That loud humming noise that most people will have experienced at some point in their fish keeping life.
I thought it could be the filter resonating inside the cabinet but after putting my head near to it I could tell it wasn't the cabinet. :headshake2:
Now don't get me wrong, no fish tank filter is silent, there is silence and then there is aquarium filter quiet. You will always get some kind of noise from any filter. It doesn't matter who the manufacturer is.
The 2 on my other tank are very quiet, as in you can only hear them when the doors are open and you put you head inside. This is what I expect of Eheim filters. The other 2 weren't though!
You hear about people running Eheims for over 10 years without having to replace anything, yet 2 of mine have ended up noisy. Searching the 'net it seems I am not the only one with this problem either. I bet they never had this problem when they were made in Germany!
So today I decided to bite the bullet and replace the impellers, impeller shaft and bushings on both of them. And guess what?
Both are now silent! :thm:The new parts fitted are made in Germany, not China.
Most things these days are made in China, in fact most filters are made in China apart fro the Eheim pro 3 range. But Chinese parts don't seem to last as long as they should.
Filtration wise, I can't knock my classics, my water is crystal clear and my readings are always zero for ammonia and nitrite.
I am just waiting for the other 2 filters to pump up the volume now. Spare impellers are ready and waiting.