filter changes

And now the usually quiet filter buzzes. Idk what I should do now. Should I get a new one? If I do it might upset the cycle. I think it still works but I'm not sure.

Hi. I'm new to the forum and would like some advice on whether it's safe to clean Juwel filter media or whether I should always buy new as per the Juwel instructions. I currently change the white filter wadding weekly and the carbon sponge monthly and I'm wondering if I can get away with...

So. Filters, right? I have a couple of questions regarding them. It's been about a month now of me unsuccessfully attempting to cycle my new 10 gallon tank, and I've had my filter running the entire time. It's an Aqueon QuietFlow Internal Power Filter, and of course has the appropriate media...

Ok so I have a 5.5 gallon tank with a heater. It does have a live plant in it. Lately I have been getting really funky readings on my water test. The tank has cycled through and I have been doing regular water changes. My pH level has been dropping low for some reason and Nitrates have been...

My 10 gallon aquarium came with a penn-plax cascade 300 internal filter. The filter includes a sponge and activated carbon cartridge. After learning that activated carbon is pretty much useless except for removing medications and chemicals, which I don't need (and also removes tannins, which I...

Ok, so ive been having problems. I made a bunch of rookie mistakes and now trying to tix them. I have had to move fish to another new tank to keep from dying. They are doing well and tank levels are near perfect for now. But it needs to cycle and was only a quick fix, i know. So on the 10 gal i...