What time should I turn my fish tank light off at night?
You can shut off your aquarium’s lights anytime you want, so long as they’re consistently on for about 12 hours and off for the same length of time.
Most aquarists prefer shutting them off at night because they would rather see the tank lit up during the day..
Can fish be in complete darkness?
A fish that has had a disturbed period of rest will catch up when the opportunity arises. The general advice available on this suggests that fish should never be kept in a totally dark environment and that some background light is advisable to avoid stress from lights being suddenly switched on.
How do you know if fish are happy?
Your fish are happy and healthy when they:Swim actively throughout the entire tank, not just hanging out or laying at the bottom, floating near the top or hiding behind plants and ornaments.Eat regularly and swim to the surface quickly at feeding time.More items…
Do fish like LED lights?
Fish are not as reliant on light as plants. In general, aquarium owners can use incandescent, fluorescent, or LED lights for fish but should be aware of the heat issues that incandescent lights cause. … LED lights produce virtually no heat and come in many colors.
Do fish need lights off at night?
The fish do not need light and it is best that your turn it off during the night. Leaving the light on can cause stress to fish as they need a period of darkness to sleep. Too much light will cause algae to rapidly grow and make your tank look dirty. So the short answer is no, do not leave your lights on.
Do fish prefer light or dark?
All fish need periods of darkness, and turning the lights off at night will help you mimic your pet’s natural environment.