Depends on what sort of filter you mean.
e.g. I have Fluval U3 in my 4ft tanks, but wouldn't dream of using something like that in a hatchling tank, in case they somehow got inside (either on purpose or by accident)
However, sponge filters (that run off air pumps) are perfect for hatchling tanks!
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.