Do Bettas Like Light?

Do Betta Fish like Light? Yes, they won't like anything too intense, but a standard aquarium light is perfect. Bettas also love aquarium plants, which need an aquarium light to grow and survive.

Do Bettas like light on or off?

Bettas like light so that they know when to wake up and prefer a darker environment to sleep. You may have an aquarium light on your tank and if so, it is probably best for you to turn this on when you wake up in the morning and turn it off just before bedtime.

Are betta fish OK in the dark?

Betta fish need light to be truly healthy, both physically and behaviorally. Just be sure that you provide them with a regular day/night cycle so they have a period of dark when they can rest.