Normal or not? Help!

May 15, 2008
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#1
I'm new to this, so I'm not sure what to expect. I have 1 male Betta with 4 female Bettas in a 10g tank. At first I was worried that my male (Nemo) would be overly aggressive towards my females, but after separating him for a day he's being a good boy. My issue is my girls ~ they are fin-nipping really bad. I was told that they will do this to establish their pecking order but how do I know if it's going too far or if I need to separate them?
 

ishar

MFT Staff
Jul 27, 2007
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Hamilton, ON.
#3
roark:
I have 1 male Betta with 4 female Bettas in a 10g tank.
;)

Aleicarg: Myself, I wouldn't consider it a problem until the fin nipping goes to fin eating. If the fins start to disappear or if the nibbling gets all the way to the body of our beta, then I would seperate then immediately (or before it gets to that point) and then go from there.
 

May 15, 2008
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#4
I've been monitoring them closely and I've noticed that it's the 2 least dominant girls that are getting picked on. As of this morning their back and under fins are missing sections. I'm kinda freaked out. Do I remove the aggressors or the timid ones??? HELP