I've noticed what looks like a bruise just behind the Fire Goby's head. That area should be white but it has a maroon mark on it. Any ideas - I'm getting a bit worried about the poor guy. It eats fine and is behaving normally.
I have noticed he gets chased occasionally and shoots towards the top of the aquarium and I hear a thud. I'm not sure what he hits - most probably the light cover - it all happens so quick. And then it goes back to normal.
I have noticed he gets chased occasionally and shoots towards the top of the aquarium and I hear a thud. I'm not sure what he hits - most probably the light cover - it all happens so quick. And then it goes back to normal.