Betta Fish Care Guide: Tips, Tricks, Basics, & FAQs | PetSmart (2024)

FISH / new pets

Overview

  • The Basics of a Betta Fish
  • How to Set Up the Best Betta Habitat
  • How Should I Introduce My Betta to Their Tank?
  • What Should I Feed My Betta Fish?
  • Will My Betta Ever Need to Go to the Vet?
  • Betta Fish Safety Tips:

Betta fish are an extremely popular pet fish. They are beautiful, colorful, and unique and make fantastic pets. For anyone considering whether or not they want to bring home a betta fish, learn all you need to know in this betta fish care guide including what size aquarium you need and what fish supplies you should buy.

The Basics of a Betta Fish

  • Betta fish can live up to 3 years old.
  • They can grow up to 3 inches long.
  • A single male betta fish can sometimes be kept in a large community aquarium without any other bettas, but they should be monitored closely. If your betta shows any signs of aggression towards the other fish, remove the betta from the aquarium.
  • Bettas are great beginner pets that don’t take up a lot of space.

How to Set Up the Best Betta Habitat:

Aquarium

  • Bettas need an aquarium with at least 3 gallons (11 liters), a filter and a heater. Set up their new home at least one day before they arrive.
  • The aquarium should be near a power source, in a low-traffic area, away from direct sunlight and drafts.
  • Water weighs about 8 pounds per gallon. Pick a very sturdy, stable base for your aquarium, then fill the tank with water. There are special stands designed to support aquariums as well as betta fish starter kits to make sure you have all the basics.

Water

Your betta fish filter will help keep the water clean, but you’ll also need to make sure your fish’s tank stays at the right temperature. Betta fish water temperature should be around 77-82°F (23-27°C). Make sure to use dechlorinated water! Stores sell water dechlorinator and water conditioners to make sure their aquarium water is in perfect condition.

Filter

An aquarium filter should be able to process all of the water in the tank three to five times an hour. (For example, the filter in a 20-gallon tank would need to push through at least 60 gallons of water each hour.) Follow the manufacturer’s instructions for choosing and setting up the filter.

Heater

In order to keep your betta fish water temperature in the correct range, you can use an aquarium heater and thermometer. Choose an aquarium heater with 5 watts of power for each gallon of water in the aquarium. A large aquarium may need a heater at either end. Place the heater close enough to the filter to distribute the warmed water. Run the tank’s filter and the tank’s hood light for 24 hours, then check the water temperature and adjust the heater if necessary.

Light

Light isn’t the most important detail when it comes to caring for your betta fish, but you should mimic day and night cycles the best you can. It is not recommended to leave your Betta’s tank in direct sunlight, because that can cause algae to grow. Artificial aquarium lights can do the trick!

Substrate

Layer 1-2 inches of aquarium gravel on the bottom of the tank. (1½ pounds of gravel per gallon of water.) Rinse the gravel before putting it in the aquarium; never use soap.

Decor:

Decorate your betta fish aquarium with fish tank décor like artificial plants, ornaments and more to add some personality to their environment.

How Should I Introduce My Betta to Their Tank?

Once you bring your Betta home, place it in your aquarium — inside the bag that they came in— for 15 minutes so it can get used to the new water temperature. Next, use a net to transfer the betta into your aquarium. Do not add any water from the bag into your tank.

The chemical balance in your aquarium will change with every new fish you introduce, so check the water's pH, ammonia, nitrite and nitrate levels regularly using an aquarium test kit. Make sure to only add one fish at a time.

What Should I Feed My Betta Fish?

Feed your betta fish food flakes or betta fish pelleted food 1-2 times daily and follow the manufacturers recommendations for frequency. Bettas are carnivores, so supplement the betta fish food with frozen or freeze-dried brine shrimp or tubifex worms.

Will My Betta Ever Need to Go to The Vet?

If your bettas display any of these symptoms of illness or distress, talk to a veterinarian that is familiar with betta fish health:

  • Decreased Appetite
  • Fins Clamped to the Sides
  • Scraping Body on Rocks
  • Abdominal Swelling
  • Inflamed or Discolored Skin or Fins

You can go to “Find a fish vet” at fishvets.org or wavma.org to find more information.

Betta Fish Safety Tips:

  • Adults should assist children with handwashing after contact with a pet, its habitat or aquarium water.
  • Fish and aquatic animals can transmit zoonotic diseases to humans. Wash your hands with soap and water before and after interacting with your aquarium. Children, pregnant women, elderly people and people with immune-system problems should take extra care.
  • Keep fish away from food and areas where food is prepared.
  • Never release fish into the wild.
  • Do not use soaps or detergents to clean aquarium or décor, since they are toxic to fish.

Information in this article is not intended to diagnose, treat or cure your pet and is not a substitute for veterinary care provided by a licensed veterinarian. For any medical or health-related advice concerning the care and treatment of your pet, contact your veterinarian.

Frequently Asked Questions (FAQs)

What do betta fish need?

Betta fish need an aquarium, water, filter, heater, light, substrate, décor and food in order to live their best life.

How big of a tank does a betta fish need?

Bettas need an aquarium with at least 3 gallons (11 liters), a filter and a heater. Set up their new home at least one day before they arrive.

Do betta fish needs heaters?

In order to keep your betta fish water temperature in the correct range, you can use an aquarium heater and thermometer. Choose an aquarium heater with 5 watts of power for each gallon of water in the aquarium.

Betta Fish Care Guide: Tips, Tricks, Basics, & FAQs | PetSmart (2024)

FAQs

Betta Fish Care Guide: Tips, Tricks, Basics, & FAQs | PetSmart? ›

Providing a balanced diet for a betta is essential for a healthy life. High protein floating fish pellets are recommended for betta fish. Occasional treats can include brine shrimp (dried or frozen), krill, shrimp, and bloodworms. Bettas should be fed once a day to prevent overfeeding.

How to take care of a betta fish for beginners? ›

Providing a balanced diet for a betta is essential for a healthy life. High protein floating fish pellets are recommended for betta fish. Occasional treats can include brine shrimp (dried or frozen), krill, shrimp, and bloodworms. Bettas should be fed once a day to prevent overfeeding.

What are the do's and don'ts of a betta fish? ›

Colder water can kill the betta, as the betta's immune system will slow and make them susceptible to disease. Hotter water can make them uncomfortable and age quickly, as their metabolism will increase. The temperature should be maintained with a heater. Betta fish should also be kept in a tank with a filter.

What makes betta fish happy? ›

Bettas need lots of surface area—space where the air touches the top of the water—so they can gulp air. A betta in a wide tank can breathe better than a betta in a vase or a bowl with a small opening. Food is another way to make your betta happy.

How do you show love to a betta fish? ›

Place your betta's tank in an active area, like a living room, kitchen, or an office, and talk to it frequently to keep it stimulated. Play with your betta by doodling on the tank with dry erase markers, tracing your finger along the glass, and adding bobbing toys to the tank.

What do betta fish like to play with? ›

However, some other items that would be safe to use (if cleaned properly) include glass marbles, plastic straws, rocks, plastic cross-stitching material, and other items made of things like glass or plastic. Just make sure there are no sharp edges or broken bits for your betta's long, flowing fins to get caught on!

What do betta fish love the most? ›

The food that you pick should have a majority of high-quality protein. The number one food I recommend for betta fish is Fluval Bug Bites.

What is poisonous to betta fish? ›

Nitrogen compounds in the water, especially ammonia and nitrite (NO2), are toxic to fish. Ammonia is mainly produced when animals break down proteins and amino acids. Ammonia is ionized in water and exists in two forms: un-ionized ammonia (NH3) and ammonium ions (NH4+).

What are betta fish scared of? ›

Betta fish will be intimidated by any fish bigger then them (Angelfish etc) or any fish that will nip their fins. Another one to avoid with bettas is any fish brighter then them as well (Such as guppies) , as they might mistake it for their own kind, and try to fight your fish.

What not to put in a betta tank? ›

Your betta's beautiful fins are quite fragile. So when choosing plants, steer clear of artificial or live plants with sharp or pointy edges that can tear your betta's fins. If using artificial plants, look for the betta-safe silk variety.

What fish Cannot go with betta? ›

Tank Mates to Avoid

Goldfish should also be avoided, as well as fish that are larger than your betta or have similar fins. Some animals you should avoid keeping with your betta are: Other male bettas. Tiger barbs.

How do you comfort a betta fish? ›

No matter what type of fish tank environment you choose, use plants and other decorations to make your fish feel safe and at home. Aquarium lighting for bettas should be somewhat subdued to simulate their natural habitat and reduce stress. Use a timer to maintain a consistent day/night cycle.

Can betta fish live in tap water? ›

Bettas are freshwater fish but can live in tap water. Keep in mind the tap water must be treated first.

Is betta fish easy to maintain? ›

As fish go, bettas are low-maintenance. They do need water changes regularly, but they tend to be a pretty clean fish, and feeding them and changing the water doesn't take too long. If you are a houseplant lover, having a betta fish will give you an excuse to expand your collection to include aquatic plants!

What do betta fish need to survive in a tank? ›

What do betta fish need? Betta fish need an aquarium, water, filter, heater, light, substrate, décor and food in order to live their best life.

Do betta fish need a heater? ›

Though people don't often think of them this way, bettas are tropical fish. That means they live in warmer water in the wild. They require temperatures from the mid-70s, up to around 80 degrees. If your room temperature is consistently in the mid-70s at the lowest, you can get by without a heater.

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