Hi, I have 6 zebra Danios and 2 Leopard Danios in a 15gal tank with 5 neon tetras. I have noticed recently that they chase each other more and a lot more aggresivly too. When they chase each other they often move so quickly that the water sploshes about in the tank and makes splashing noises. Any way, this morning at about 6:00am, the amount of noise they were making woke me up, so I went to check on them, and noticed that 5 of the zebras and 1 of the leopards were chasing another of the leopards. I have always thought that the one they were chasing was a female and that the rest but one of the zebras (the one that wasn't chasing) were males. Could the chasing be because the 6 males are all chasing the 2 females?*
I'm worried about one of the females, because after they all chased her, and after I lightly tapped the glass of the tank to calm them, the one female, slowly floated to the bottom of the tank, and just layed there for about 5-10 minutes, obviously worn out, then slowly swam to hide behind the plants.*
Should I be worried about her? Any ideas why they could all be chasing her?
Thanks
Gwenz
P.S. - I hope this makes sense.*
