Can harlequin rasboras live with bettas?

Harlequin Rasboras and betta are common in many ways. Betta will have excellent companionship with Harlequin Rasboras.

Can harlequin rasboras live with bettas? Yes. Both fish live in similar water conditions, and they are quick in water which keeps them away from each other. So there will be less chance to have hostile situations between them.

What to do if your betta is Chasing harlequin rasboras fish?

What Size Tank is best for bettas with harlequin rasboras fish?
Can betta fish eat harlequin rasboras fish food?
Can bettas kill harlequin rasboras fish?

How many harlequin rasboras can you keep with your betta?
What temperature do bettas and harlequin rasboras fish need?
Can harlequin rasboras live with female bettas?

What to do if your betta is Chasing harlequin rasboras fish?

There are several things you can do to stop betta from chasing the harlequin rasboras fish. Once, the typical reason behind the chase is anger.

The betta becomes angry when they see other fish crossing their territory and sneak into their house. This problem generally occurs when you have betta and harlequin rasboras fish in a small tank.

Apply these techniques to keep betta calm and away from the harlequin rasboras fish.

Increase the size of the tank.
Provide sufficient hiding space.
Improve the water condition.

Offer sufficient food to both the fish in a separate area. Please do not make them eat from a single point in the water. It may create a dispute over food, and they both will attack each other, making the situation hostile.
Reduce the male to female ratio. With every betta male, there should be two females. Females keep them engaged, and they do not bother about other fish circling them. Significantly, the betta male is so aggressive when they see other fish are reaching close to the betta female.
Create a hiding space in the tank. A heavily planted tank would keep the fish calm. The hiding area makes them feel safe from the preditors.

What Size Tank is best for bettas with harlequin rasboras fish?

Ideally, the 30 gallon of fish tank is suitable for the bettas with harlequin rasboras fish. Increase the tank size if you plan to house more than four fish in one group. Every individual fish will be aware of their territory.

When too many fish are kept in the small tank, they will frequently fight for the region. Betta becomes more aggressive when they find other fish trying to occupy their water. The fish betta and harlequin rasboras fish do the best when kept in the long tank.

Betta prefers large areas to swim. They love to explore the water and find what is hiding behind the plants and rocks. They will often reach near the harlequin rasboras fish and may cause trouble to them.

Betta also likes to get to the surface and swim near the surface area. They feed and breathe near the surface and spend a reasonable amount of time wandering around.

Thus, keep the surface area clear for the betta fish. They will enjoy their time over there, and the harlequin rasboras fish would have a bottom area in the water free to swim.

Can betta fish eat harlequin rasboras fish food?

Harlequin rasboras fish is carnivorous species. They are not very picky about the food. They can eat anything found in the tank. They would love to eat live foods. Also, high-quality flakes and granules would fulfill their nutrition need.

Daphnia and artemia could be part of the harlequin rasboras fish diet. Always feed your fish a combination of the life and the palets food. It keeps them healthy and immune to protect themselves from the disease’s attack.

Meaty options in the diet also make them active. They will never get bored with their food and enjoy their living space with the palets, food, mixed freeze-dried bloodworms, tubifex worms.

Even you can offer fresh vegetable leaves. The harlequin rasboras fish would love to eat the leaves.

Can bettas kill harlequin rasboras fish?

Yes. The betta may kill harlequin rasboras fish in a specific situation. However, both the fish are agile and swim very fast. So betta has to put more effort into chasing the harlequin rasboras fish and killing them in the event.

Thus, the most aggressive betta could take down the harlequin rasboras fish in a specific condition.

Betta should be facing other fish in the tank. They like to stay in their group. The betta only becomes aggressive when other fish reach their territory or try to chase their female.

However, you can mitigate the situation with the conventional methods with sufficient space in the tank.

How many harlequin rasboras can you keep with your betta?

Harlequin rasboras live joyfully when they are kept in the group. Minimum eight harlequin rasboras fish should be in the group.

Ensure that you are not crowding the tank. Depending on the size of the tank, decide how many fish you can accommodate in the tank.

Betta could have at a similar number. Eight betta and eight harlequin rasboras fish will make good companionship. No one outranks each other, and they will stay comfortably in the tank.

What temperature do bettas and harlequin rasboras fish need?

The water temperature should be between 73-82°F. However, betta prefers water temperature 78°F. But this temperature may not suit Harlequin Rasboras. Moreover, keep the pH level between 6.0 – 7.5.

It would be best to control the water temperature; otherwise, the fish would have trouble living together.

The growing temperature stresses out the fish, and they start behaving weirdly. It is vital to keep them calm to feel safe in the water and not make the water hostile for living.

Can harlequin rasboras live with female bettas?

Harlequin Rasboras fish are very calm and easy-going. They can share the water with any other fish type. Female Betta and Harlequin Rasboras fish make great companions because their characteristics match each other.

Also, the female betta is less aggressive compared to the male betta. Most of the time, females would be engaged in laying fry and ensuring their safety from the male betta.

So they would not bother the other fish in the tank. They only get aggressive when fish are trying to reach their fry.

Both are speedy swimmers, which keep them away from danger. Their food requirement and water condition are also the same.

So placing both of them in a single tank could not be a big issue for you. They both can live together peacefully.

Just ensure that you offer them large enough tanks so they can define their territory without any trouble. Both groups would live in their space without bothering the other fish in the tank.

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