Originally Posted by oniel21
Depends on the type of fish, amount of fish, and purpose for quarantine. If your looking to run hypo on all your fish, you'll need a larger tank, but if you're going ot use it to only monitor new comers you can use a smaller one depending on the type of fish. You can use something as simple as a power filter, but you need to monitor levels very closley and perform a lot of water changes.
I have an empty 10-gallon can this be used as a quarantine tank? Used mainly for new arrivals small triggers or small tangs, only one fish at a time.