filter help

boris52

Registered Member
Dec 14, 2006
3
0
0
help needed ,I upgraded my bio life trickle filter to a external fluval 305 and noticed the fish have stoped eating?.The tank is 45 gallon with 5 large cichlids
 
I have put the old filter back into the tank and kept the external filter running
hopfully it will wright its self
 
probably just destroyed a portion of the beneficial bacteria, they can become "stressed" for lack of a better word. Probably just a mini cycle but watch out for a nitrite spike as IMO I have more trouble with the following nitrite spike than the ammonia.
 
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