Idk, he kinda has a big forehead.Isn't he a handsome fellow?
Lol.Idk, he kinda has a big forehead.
Yeah I knowLol.
The male peacock gudgeons, like some other fish grow a nuchal hump to display for the females...
It's a natural display.
The light won't go back to 100%.Why do you need to change the lights?
If you are using LED lights, they don't lose temperature (Kelvin) over time like fluorescent lights do. The only reason you need to change LED lights is when the LEDs stop working because of deliberate manufacturing defects that stop them lasting forever.