my new betta, grimace, seems to be doing just fine. however, i noticed a rather disturbing thing about him yesterday. you know the "beard" that they have? it is the flap of loose membrane that hangs out of their gills. anyway, grimace only seems to have it on one side. i set-up a little mirror next to his tank to get some pics of him flaring and i was startled to find that when he flares, its a lopsided one. hes not sick or anything. he eats fine and is very active. i think that he may have been born that way (deformed?). upon closer inspection with a pen light (and a mirror to make him flare) i can see that he has one in there but its not anywhere near as big as the other one. it actually looks somewhat deformed.
has anybody seen or heard of this before?
also, im pretty positive that this is un-related but, have any of you ever had a betta that took a while to settle down? grimace seems to like to swim along the tank sides in a zig-zag pattern. kind of like hes looking for a way out and into the water that hes sure that is outside of his tank. in fact, it closely resembles the "feed me" dance that goldies do when its feeding time.
any thoughts on this?
thanks in advance for any input!