u2

Has anyone had any issues with fluval filters? I have a U2 in my 64L fry tank. I do water changes twice a day in that tank. I unplug the filter, do the water change, plug it back in-nothing. Take the plug out, put it back in-nothing. I do this about 3 or 4 times and then it kicks in again and...

I cleaned my tank out yesterday, mainly because the filter wasn't working right so I decided to do it all. The motor had died, so I had to go out and buy a new one, so I bought the same kind, a Fluval U2 as it was a good filter, easy to clean and quiet, as the tank is in my bedroom so I needed a...