Just out of curiosity, I have my lights on a timer. I was wondering if anyone has their heater on a timer. In real life water heats and cools do to the sun. Is it worth putting your heater on a timer with your lights to more realisticly similate the real world? Would this benefit a fish's life cycle or screw up the biological system of your aquarium? Or would it screw up how your heater works with the constant on and off?
Opinions?
Opinions?