Are LED aquarium lights good for fish?

LED aquarium lights are good for almost all the fish in the aquarium hobby as well as low for medium light aquarium plants. However, most of the LED aquarium lights are not good for very light-demanding aquarium plants. So if you’re keeping such plants in your tank then LED aquarium lights may not be for you.

Do LED lights irritate fish?

How Lighting Affects Fish. 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.

Do blue LED lights affect fish?

Blue light is harmful to fish if it is incorrectly used. However, most fishkeepers use blue lighting in their tanks with no ill effects. Remember to use aquarium-safe products only, and give your fish 12 hours with the lighting on and 12 hours with it off, every day.

Can a light be too bright for fish?

Again, depending on the kind of fish you have, you’ll want to think about color temperature. But in general, the lighting shouldn’t be too bright for a regular tank since it could stress the fish. Too-bright lighting can also lead to algae growth.

Do fish like light at night?

Aquarium fish do not need light and it is best that you 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.

What Colour calms fish?

Blue lights are great for your aquarium plants. They’re also exceptional for your fish because of the calming effect of blue. If you have a combination of very active and slower fish, blue lights allow them to rest comfortably and provide enough light for the active fish to keep swimming around.

Can fish sleep with blue light on?

No, you should not keep a blue light or any other colored light on in your fish tank through the night. Unless you have nocturnal fish, they depend on light cycles to maintain their sleep cycle. Leaving a light on at night will disturb this cycle and result in sleep-deprived and stressed fish.