fighting

This is the dominant male yellow lab. Above his lip looks scarred, trying to figure out if I need to do anything or just assume it's from fighting.

I had a customer call me the other day regarding some issues that he was having with his fabulously-equipped, obscenely expensive 300 gallon mixed reef system. He’s got the usual littany of tech toys that scare off many freshwater folks making the switch to the "reef" side of the game- high...

Came home from work and some fighting going on in my tank. Must be something in the water. :D iTvJaKx2LLY m8rhvVadJWk

I have had two Oscars in the same tank for the past several months - and although I added 4 random fish a couple of months ago - all was well and peaceful until this past weekend - I though they were in some sort of a mating ritual but now it looks like they are trying to kill each other -...