A Alina New member May 12, 2009 #1 i have a 10 gallon fish tank with 8 fish, do i have to turn on the light?
A a.rios100 New member May 12, 2009 #2 if there is enough light in the room their in like sunlight then no if its dark then yes because they probly wont be able to see in the dark and might swim into the filter without knowing and will get stuck and die.
if there is enough light in the room their in like sunlight then no if its dark then yes because they probly wont be able to see in the dark and might swim into the filter without knowing and will get stuck and die.