I just got my first
betta fish today, introduced him to his new home - a
3 gallon Hagen Waterhome. I think it's a pretty normal rectangular tank, with a curved front.
This morning he seemed happy, but in the evening somehow he noticed his reflections on the walls of the tank. He's been swimming up and down against the walls and hitting the gravel with his nose, hard. It seems the only way to calm him down is to cover up all sides of the tank, leaving him in complete darkness.
I need some help with lighting issues to reduce reflection, so my fish does not commit suicide.