Fish hiding inside internal filter

[Macenzi]

Got a 20 gallon tank with an internal filter and one of my fish keeps hiding inside it, is that safe? Or one day is he going to die in there?


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[Crazy mike]

What kind of filter,what fish,and how's it getting in there?


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[Macenzi]

Through there


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[oscarman2003]

he is fine in there i have fish that do the exact same thing

 

[Rafini]

oh its just a sponge filter? its only dangerous if it has an impeller fan that is exposed