Originally Posted by HestonFan23
My betta has bluish-turquoise fins and body. His head is a darker, drab color. In the past few days it looks like his head is starting to have the same color as his body. Is this normal for a Betta when it starts to thrive in a decent size tank?
My Bo did the same thing. Only his body changed color first and then at about three weeks his head go dark. I can still tell when he is upset because his head gets lighter. (When I change his water or move things in his tank etc....)
Bo First day (Bad Pic)
Bo Week 1
Bo last month. (5 months with me.)
It is amazing how much they change over time.