Awesomefazekas
Aquarium Advice Regular
- Joined
- Oct 15, 2013
- Messages
- 89
It could be a number of things!! Maturity, stress, change in diet, etc. I wouldn't worry too much about it unless he is also acting strangely. I once had a male guppy that was completely orange and then one day his tail was blue. So weird.. So just make sure that he doesn't act any differently. I don't believe that the colour change is anything to worry about. that's a nice gourami by the way!