You'd have to tell us what a 'breaktank' is. -I've never heard of that.
a small fish tank.
If it is noisy it for sure has a problem. Replace the fuel filter immediately and if it is still noisy prepare for it to fail. Best to just drive most of the fuel out of the tank and then replace the pump if the tank must be dropped to get to the pump.
its from poop in the gas tank. clogging the pump
The main fuel pump can be noisy if it does not get enough fuel, mostly if the in-tank fuel pump is not working. For example if your gas tank is pretty full, you most likely do not hear any noise since the weight/pressure of a full gas tank is providing more pressure for the main fuel pump which is mounted underneath the car in a subframe. So if your main fuel pump is getting noisy with an almost empty gas tank it's most likely the in-tank fuel pump that is not working. Also check the corresponding relay (usually white) underneath the passenger glove compartment. Bottom line, If your fuel is pump noisy, but you are still driving, your main pump most likely is still good while the in-tank pump is not working.
next to the tank
No.
In the fish tank in Cj's living room in her apartment.
Fuel pump is failing or the fuel filter is partially clogged.
THE CANNISTER IS ON THE PASSENGER SIDE RIGHT NEXT TO THE FRONT RIGHT SIDE OF THE FUEL TANK, IF YOU DROP THE TANK WITH OUT DISCONNECTING THE LINE COUPLER IT WILL BREAK IT OFF, I KNOW I DID IT, IT IS EASY TO SEE AND REMOVE AFTER YOU DISONNECT THE 3 hoses connected to it
you can fish the fish out of the tank with a net or a cup and keep them in a bowl with some water that came from the unclean tank, until the next tank is ready for their arrival. So when you have the next tank ready, you can just take the cup and dump them in with the water that you left it in when cleaning.
a faulty fuel pump. check for a noisy humming sound comming from the fuel tank
Common sign of imminent failure. It's burning out, it is normal for them to be a little noisier when tank is near empty however.