How do betta fish see?

Asked By: Raina Beimdiek | Last Updated: 8th January, 2020
Category: pets fish and aquariums
4.4/5 (182 Views . 9 Votes)
The vision of Betta fish is relatively poor.Therefore, they use 'lateral lines' that run down their sides tohelp improve their vision. In addition, the lateral line consistsof smaller holes, which allows them to sense different objects andcolors. In general, they lack keen eyesight.

Click to see full answer


Similarly, you may ask, how well do betta fish see?

Bettas have good eyes for short distances.They have pretty good color vision and see shapesreally well. They are, however, a bit near-sighted.Bettas have excellent senses of taste and smell, which infish are essentially a single sense.

Likewise, how do you know a betta fish is happy? The signs of a happy, healthy, and relaxed bettainclude:

  1. Strong, vibrant colors.
  2. Fins are held open, but not taut, allowing their fins to billowand fold in the water.
  3. Feeds readily.
  4. Active, smooth swimming movements.

Also to know, do betta fish get lonely?

Betta fish arenaturally territorial and should not be housed with any otherbetta fish because they will fight and injure each other,often resulting in death. They are unlikely to get lonely intheir tank; however, if they are in a small tank, they mayget bored.

Where do betta fish come from?

Betta splendens are native to Thailand, Cambodia,Laos and Vietnam, where they live in ditches, rice paddies, shallowpools and slow moving streams.

34 Related Question Answers Found

Why does my betta fish puff out his gills at me?

If there is no other fish in thetank it may be because he sees his reflection and thinks itis another betta fish. Bettas are territorial,and the perceived presence of another male will sendhim into fight mode. A betta flares his gills as asign of aggression. He is saying: Look how big and bad Iam!

Why does my betta fish stare at me?

Why Is My Betta Fish Swimming Up and Down theSides of the Tank? This is called glass surfing and it's usually asign that a fish in unhappy in its environment. That meanshe is experiencing stress of some kind. It could be because of poorwater conditions, or it could be because the tank is toosmall.

Do betta fish jump out of their bowls?

Although bettas have been traditionally kept invases and other small containers, a tank where temperature andwater chemistry is regulated provides a home that a bettawill be truly happy in. Betta fish are good jumpers and mayexit an uncovered tank or bowl when conditions intheir environment are unsuitable.

Can you keep a male and female betta together?

Many people mistakenly believe that betta fishmust be kept in “solitary confinement.” Femalebettas can live together, and while male bettaswill fight with other male bettas, they can beplaced singly in a “community” aquarium containingother species of fish.

How many pellets should I feed my betta?


A betta's stomach is roughly the size of itseyeball and should not be fed a meal larger than that at once. Thistranslates to about three pellets or brine shrimp perfeeding. If you feed gel food, it should be about thesame amount. A betta can be fed this amount once or twice aday.

Is it normal for betta fish to lay on the bottom of the tank?

Betta Fish At The Bottom Of HisTank On His Side
In fact, this happens so often, you can actually buydecorations specifically to help them sleep on their sidelike betta leaves. But when he's not sleeping it could becaused by poor water parameters or constipation/swim bladderdisease.

Can betta fish hear your voice?

Yes, betta fish can hear, and in fact virtuallyall fish out there can here. However, betta fishcan hear your voice from outside of the aquarium. Thismuch is true. Yet, even though they can hear your voice,they are not like dogs or cats in the sense that theycan recognize their own names.

How long do betta fish live in a 1 gallon tank?

How Long Do Betta Fish Live (In Captivity)? IfBettas are cared for properly and given a large enoughtank to live in, with clean water, they usuallylive for an average of 3 years.

How can I heat my betta fish without a heater?

How To Keep Betta Water Warm Without A Heater
  1. Use The Hood/Canopy. One of the easiest ways to ensure thatyour Betta water is and stays warm is to use the hood or canopy forthe tank.
  2. Use A Stronger Light.
  3. Keep It In A Warm Area.
  4. Use A Filter That Is Not Energy Efficient.
  5. A Smaller Tank.

Do Bettas like light?

Betta fish typically need 8 to 12 hours oflight, and 12 to 16 of darkness, so make turning off yourtank light a pre-bedtime habit. Too much light– and not enough darkness – also highly stresses yourfish because they don't know night from day, when to sleep,when to wake and their body clocks go crazy.

How often should I feed my betta fish?

You should feed a betta fish two smallfeeds per day. Feeding them once in the morning and once atnight every day is great. Making these feeds around 12 hours apartand at the same time every day will help you and your bettaget in a routine. Some owners opt to fast their bettafish for 24 hours once every 10-14 days.

Will a betta fish kill a goldfish?

And while bettas are hardy fish, they'reextremely susceptible to ammonia poisoning which can quicklykill them. But it's not just the ammonia poisoning thatcan be a problem. Keeping the tank clean in itselfcan often affect your betta. Due to how dirtygoldfish are they need frequent water changes.

What should I name my betta fish?

Funny Names for Betta Fish
Alpha Betta Fin-ley Lake Skywalker
Betta White Gilly Nelson Rocky
Captain Hook Hammerhead Sushi
Carrie Fisher Harley Finn Swedish
Cujo James Pond Swim Shady

How long do betta fish sleep?


The maximum a Betta should get light a day is12-hours, so make sure you're not going over this time frame. As iswith most things, your Bettas need will depend on yourspecific Betta. Some Bettas like to sleep forshort amounts of times, and others like to oversleep.

How long can a betta live out of water?

As for how long they can live out of waterwithout any water around them, it could be 1-2 hourspossibly depending on what they landed on.

What can I put with my betta?

Best Betta Fish Tank Mates: What Fish Can Live WithBettas?
  • Cory catfish.
  • Neon and ember tetras.
  • Ghost shrimp.
  • African dwarf frogs.
  • Guppies.
  • Kuhli loaches.