I was wondering if its good to set up a normal time of turning the aquarium light on/off for the fish? I also have nautral plants in the tank and was wondering if having the lights off at night would hurt them?
Hi - no of course it won't. You should automatically get into a habit of this as it represents the time length of light they'd get in their natural enviroment.
If you leave the lights on all the time your plants will grow like wildfire and you'll get more algae than normal plus your fishies natural circadian rhythm will be thrown out of sync, alot of species are nocturnal and tend to feed/be active after the sun goes down/comes up (dusk/dawn). They'll get stressed/nervous in a majorly bad way I mean lets face it you'd feel pretty f**ked up yourself if it never got dark wouldn't you
this is my problem. I want to see my fish when I'm up and about and when that is is from 9pm to 2am. So I have my lights on when I get up at 10 then they stay on till 2am. There's only about 4 hours of true darkness for them.