How long should I leave the light on in the aquarium? Right now I leave it on all the time but I'm wondering if I should turn it off at night or durung the day at all. There isn't a whole lot of natural light coming into the room as the windows have a lovely view of the wall of the next apartment building.
I have a 5 gallon tank with a betta and two black topped corys, if that makes a difference.
I have a 5 gallon tank with a betta and two black topped corys, if that makes a difference.