Do Betta Fish Need Salt Water?

When you’ve got a pet fish, it’s essential to know the right thing to do for them. Betta Fish are one of many types of pet fish that can be found in stores and online. One question that often comes up with these popular pets is whether or not they need saltwater tanks.

In this article, we’ll answer this question and talk about the health of your betta fish depends on you doing the correct thing!

Do Betta Fish Need Saltwater?

No, betta fish do not need salt water as they are freshwater fish.

While there are some types of betta fish that live in brackish water, this is not enough salt to be harmful or helpful to your betta. Betta fish need a pH level of around seven and soft to medium-hard water with no chlorine at all!

If you want the best for your betta fish, make sure they have their own aquarium tank filled with fresh water. It doesn’t matter what type of filter system you use as long as it’s strong enough to keep up with the bioload.

While some breeders recommend adding a pinch of aquarium salt, this is only if there are signs of disease, such as fungus on their skin due to lack of oxygen in the water (more commonly known as ‘fungus gnats’).

Betta Fish have special adaptations that allow them to survive in low-oxygenated shallow puddles during dry seasons in parts of Thailand and Cambodia where they originally come from so they don’t need salt water.

This is why betta fish are so popular as pets! They can adapt to their environment and live with minimal care, which makes them great for children or people who want an easy pet that’s fascinating to watch swim around in his tank.


How much salt should I put in betta fish tank?

None! Pet betta fish should be kept in freshwater tanks.

How do I remove salt from betta fish tank?

Be sure to change the water frequently and thoroughly rinse any decorations, gravel, or other items before putting them into your new freshwater tank.

What if my pet store says it’s okay to use salt for betta?

You may have heard somewhere along the line that some people keep Betta Fish in saltwater tanks. However, this is not recommended because it can cause your Betta Fish to become ill over time and shorten their life expectancy.

What if I have already put salt in my betta tank?

If you’ve already used salt with betta fish, please follow these instructions for removing the salt from the aquarium: Be sure to change the water frequently and thoroughly rinse any decorations, gravel, or other items before putting them into your new freshwater tank.

Can I use tap water for betta fish?

Yes, betta fish can live in normal tap water as long as it is properly filtered.

Can I use ocean water for my betta tank?

No, since betta fish come from fresh lakes and rivers, you cannot keep them in the ocean because this will kill them quickly due to drastic changes in salinity levels.

What are some of the benefits of keeping betta fish in freshwater?

Freshwater keeps pet betta’s skin moist which allows them to breathe easier through their gills. The lack of dissolved salts means that they won’t be exposed to high osmotic pressure inside their tanks, which reduces the stress on their bodies.

Can I use table salt in my betta tank?

No! You should not use table salt in your betta fish tank because it will make the water too salty for them.

Can I put live plants in my betta’s tank?

Yes, you can definitely keep live plants with your pet Betta Fish but you need to be sure that they are safe and won’t harm him or her.

What are some of the problems betta fish can develop when kept in saltwater?

Some common issues that surface when keeping Betta Fish in a saltwater tank include fin rot, cloudy eyes, abnormal swimming behavior, rapid gill movement, or breathing due to osmotic pressure build-up inside its body cavity.


In conclusion, betta fish should never be kept in saltwater. These freshwater pets can develop a number of issues and shorten their lifespan if they are exposed to these conditions long-term.

If you’ve already used salt with a betta, please follow the instructions for removing it from your aquarium as soon as possible! This will help keep them healthy and thriving for years to come.