Originally Posted by GoodMorning
I have a big feeling that it's a reflection somewhere in the background. Darker colors tends to bring out more of a reflection from the glass tank. Try a white background. I tried it with mine not too long ago, and white is the way to go.
ive tried glossy white, flat white, glossy black, flat black, blue, planted tank background, none have worked so far :( maybe it has something to do with the lighting as well i notice he tends to flare more if just the tank light is on at night and the room as totally dark.....