Why is my canister filter making noise?

Why is my canister filter making noise?

Most of the time the filter is not the culprit when it comes to aquarium noise. Generally the problem is with the air pump, but sometimes the filter itself can cause excessive noise if it is not running properly. Anything inside the filter can get dirty or damaged or be out of place, resulting in more noise than usual.

How do you fix a noisy impeller?

You can buy replacement impellers pretty readily. Most common cause of noisy impellers is sand getting into the filter. The particles will score the magnetic part of the impeller and cause it to vibrate. You can remove the impeller you have and take a look to see if there are horizontal grooves around the cylinder.

Why is my eheim filter making noise?

The noise is caused by the impeller rubbing and that is usually quiet because there is water around the impeller. There is some hazard in leaving it running too long as the water kind of “cushions ” the impeller and shaft. If it runs dry for too long it can score the shaft or impeller.

Why is my fluval filter noisy?

Make sure that you don’t have loops in your tubing that might be trapping air. Try pumping the primer rod a few times while it’s running and see if you get air bubbles out of the return. If so, then there’s air inside which can make it rattle.

Do canister filters get quieter?

Note: Don’t get me wrong – ANY canister filter is designed to operate quietly and they do, compared to other types of filters. It’s just that the Eheim is the quietest among the quiet ones.

How do you lubricate an impeller?

Once water starts flowing through, this will lubricate them. Some manufacturers claim that oil based grease is bad for the rubber or other material of which the impeller is made and suggest using something like a dishwashing soap or other proprietary lubricant. Others say that oil based grease is fine.

How do I stop my water pump from making noise?

To solve the issue, you can take the following actions:

  1. Throttle the pressure-side valves until the noises are eliminated.
  2. Trim the impeller diameter.
  3. Reduce pump speed.
  4. Add a flow recirculation line.
  5. Install a variable frequency drive and remove control valves.

Why is my impeller making noise?

If the pump is making more noise than usual, it is likely that one or more bearing is worn. The pumps bearings allow the drive shaft to pass through the pump housing and attach to the impeller. A squeaking or clicking sound coming from the bearings is a warning sign that they are wearing and in danger of breaking.

Why is my Marineland canister filter making noise?

Re: Noisy, Bubbly Marineland C360 Unplug and plug your filter few times to give the air bubble chance get out of the impeller. Try tilt and rotate the filter slowly, there’s chance at certain spots, the impeller sucks out the air inside the filter better and faster.

How can I make my fluval filter quieter?

How to Make a Fish Tank Filter Quieter

  1. Feel the sound/noise by holding the filter.
  2. Try to look for debris.
  3. Lube the impeller to quiet it down a bit.
  4. Adjust the hoses and the return pump if needed.
  5. Adjust the water flow and the return rate on the filter.
  6. Reset the pump and the filter manually.