Betta Fish Tank Light At Night

Some bettas won t eat at all when stressed by too much light.

Betta fish tank light at night.

Too much sunlight can heat the water of your tank up to uncomfortable or dangerous levels and it can also increase the amount of algae which can cause bacterial infections. So you must turn out the tank lights overnight to replicate the natural day night cycle that the fish enjoy in the wild. However to make sure he gets the rest he needs you ll want to turn his light off at night. Just be sure that you provide them with a regular day night cycle so they have a period of dark when they can rest.

Do betta fish sleep with the light on. Fish need a distinct day and night cycle so they know when to sleep. Betta fish typically need 8 to 12 hours of light and 12 to 16 of darkness so make turning off your tank light a pre bedtime habit. Your light source can be artificial or it can be natural as long as you avoid direct sunlight and light that might heat up the aquarium water.

However just like their wild cousins captive betta fish do need to sleep at night. You ll see this stress play out in feeding habits mostly. You should aim to give your betta 8 12 hours of light and 12 16 hours of dark per day. Everything you want to know will be answered in this video.

The main issue with this method is that betta cannot have a light on at night. It is possible to change the light to a dim blue but the fish will be healthier with a period of pure darkness. Betta fish need light to be truly healthy both physically and behaviorally. If your betta fish has too much light it can become overly stimulated and stressed.

Your betta has a day night cycle it follows just like you. Your betta will sleep with the light on and may nap during the day when the light is on. The easiest way to do that is by turning the tank light on when you get up in the morning and switching it off when you go to bed at night.