7+ Reasons Why Flowerhorn Swim At The Top Of The Tank

reasons why flowerhorn swim at the top of the tank

Flowerhorn is a fish that is known for its bright colors and protruding forehead. It is a popular fish among aquarium enthusiasts, and for good reason – it is an impressive sight to see! This fish is often found swimming at the top of the tank, and there are several reasons why this is the case. You might be worried about why a flowerhorn swim at the top of the tank when it is a bottom dweller.

Flowerhorn stays at the top of the tank because the water at the top of the tank is typically warmer than the water at the bottom. This is due to the fact that warm water rises while cool water sinks. Therefore, it makes sense that a flowerhorn would want to swim in the warmer waters near the surface.

In this blog post, we will discuss 11 reasons why Flowerhorn likes to swim at the top of the tank!

etsy banner

Reasons Why Flowerhorn Is Swimming At The Top Of The Tank

The flowerhorn fish is a beautiful creature that is known for its brightly colored scales and protruding forehead. This fish is popular among aquarium enthusiasts because of its impressive appearance. The flowerhorn is often found swimming at the top of the tank, and there are several reasons why this is the case:

Warm Water

As we mentioned before, one of the reasons why Flowerhorn swims at the top of the tank is because the water is typically warmer near the surface. This is due to the fact that warm water rises while cool water sinks.

The water at the top of the tank is also typically warmer than the water at the bottom of the tank. This is because heat rises and the warmest water is typically found at the surface. For Flowerhorn, swimming at the top of the tank means that it can stay in warmer water, which is more comfortable for them.

Better Oxygenation

Another reason why Flowerhorn swims at the top of the tank is that the water is better oxygenated. Oxygen is typically more plentiful near the surface of the water where there is more contact with the air. Therefore, it makes sense that a flowerhorn fish would want to swim in waters that are better in oxygen levels.

Another reason why Flowerhorn swims at the top of the tank is that there is more oxygen available at the surface of the water. Fish need oxygen to survive and by swimming at the top of the tank, Flowerhorn can get all the oxygen it needs.

You can use TEEMO Aquarium Groot Air Bubbler Decorations for a better oxygenation and better decoration.

More Light

In addition to being warmer and having better oxygenation, the waters at the top of the tank also tend to be brighter. This is because there is less water between the surface and the light source. Therefore, it is not surprising that a fish like Flowerhorn, which is attracted to light, would swim at the top of the tank.

Better Water Quality

The waters at the top of the tank are typical of better quality than the waters at the bottom. This is because the water at the top of the tank is less likely to be stagnant and have a build-up of waste.

Easier to See Predators

Another reason why Flowerhorn swims at the top of the tank is that it is easier to see predators. By swimming at the top of the tank, Flowerhorn has a better view of the entire tank and can see any potential predators that may be lurking around.

Safer from Other Fish

In addition to being able to see predators easier, swimming at the top of the tank also makes Flowerhorn safer from other fish. By swimming at the top of the tank, Flowerhorn is out of reach of any other fish that may want to harm it.

Tank Size Is Smaller

Another reason why Flowerhorn may be swimming at the top of the tank is because the tank size is smaller than 50 gallons.

In a smaller tank, there is less space for Flowerhorn to swim around and explore. As a result, Flowerhorn may spend more time swimming at the top of the tank in order to get a better view of its surroundings.

Ammonia Level Spike In The Tank

If there is a sudden spike in the ammonia level in the tank, Flowerhorn will often swim to the top of the tank in order to get away from the ammonia. Ammonia is toxic to fish and can cause serious health problems. Therefore, it is important for Flowerhorn to get away from any ammonia that may be present in the water.

As you can see, there are several reasons why Flowerhorn swims at the top of the tank. By understanding these reasons, you can better take care of your Flowerhorn and make sure that it is comfortable in its environment.

How To Solve The Flowerhorn Staying At The Top Of The Tank?

If you’re finding that your Flowerhorn is swimming at the top of the tank more often than not, there are a few things you can do to try and solve the problem.

Give Your Flowerhorn More Space

Try increasing the size of the tank. A larger tank will give Flowerhorn more space to swim around and explore, which may make it less likely to spend time at the top of the tank.

SeaClear Acrylic Combo Aquarium is a good tank size for your flowerhorn.

Add Plants And Decoration To The Tank

Another solution is to try adding more plants and decorations to the bottom of the tank. By doing this, you’ll provide Flowerhorn with more places to explore and hide, which may make it less likely to swim at the top of the tank.

Some of the best decor items for your flowerhorn tank are:

Adding Tank Mates

Finally, you could try adding another fish or two to the tank. Having other fish in the tank will give Flowerhorn someone to interact with and may make it less likely to swim at the top of the tank out of boredom.

Some of the best tank mates for your flowerhorn would be Arowana, Oscar fish, etc. The flowerhorn is quite an aggressive fish. So, make sure you check out the fish type before you put it in a flowerhorn tank.

Maintain Water Quality

No matter what solution you choose, it’s important to maintain good water quality. Good water quality is essential for the health of all fish and can help prevent problems such as swimming at the top of the tank.

Make sure the ammonia and nitrate levels are zero. For this, the nitrogen cycle of the tank must be running smoothly.

Maintain Water Parameters

It’s also important to maintain the proper water parameters. The correct water parameters will vary depending on the type of fish you have, but you can usually find this information online or from a pet store.

You can use water testing kits to maintain the water parameters.

API 5-IN-1 TEST STRIPS Freshwater and Saltwater Aquarium Test Strips 100-Count Box is easy to use and cheap to carry out. There are many strips in one which you can use for future too.

Moreover, the water parameters you should maintain are:

the pH of the water 7.0 to 8.0 
The hardness of the water 8 to 20 dGH 
The temperature of the water 78 to 84 F (25 to 29 C)

FAQ

What Do Flowerhorns Like in Their Tank?

Flowerhorns typically want to be near light and warm waters. As a result, they often swim at the top of the tank where the water is brighter and warmer.

What Size Tank Does a Flowerhorn Need?

The minimum tank size for a flowerhorn is 50 gallons. However, larger tanks are always better as they provide more space for the fish to swim around and explore.

Why Flowerhorn is At the Bottom of The Tank?

There are a few possible reasons why your flowerhorn may be swimming at the bottom of the tank. It could be that the water at the bottom of the tank is cooler, there is more oxygen available, or the water quality is better. Alternatively, it could be that your fish is simply bored or stressed and is looking for a place to hide.

Why Does My Flowerhorn Keep Going to Surface?

The most likely reason why your flowerhorn keeps going to the surface is that there is more oxygen available at the surface of the water. Fish need oxygen to survive and by swimming at the top of the tank, Flowerhorn can get all the oxygen it needs. Additionally, the waters at the top of the tank tend to be brighter and warmer, which may also be appealing to your fish.

What Can I Put in My Flowerhorn Tank?

When setting up a tank for a flowerhorn, it’s important to include plenty of plants and hiding places. This will provide the fish with more places to explore and hide.

This may make it less likely to swim at the top of the tank. You should also consider adding other fish to the tank as this will give Flowerhorn someone to interact with. Finally, make sure the water is well-oxygenated and maintain a consistent water temperature.

Can Flowerhorn Jump Out of the Tank?

Flowerhorns are capable of jumping out of the tank if you don’t take care of them properly. Make sure to keep the tank covered at all times and remove any objects that your fish could use to jump out (such as rocks or plants).

Additionally, you should provide plenty of places for your fish to hide and explore. So it doesn’t become bored and try to escape.

Conclusion

By swimming at the top of the tank, Flowerhorn has a better view of the entire tank. They can also see any potential predators that may be lurking around.

In addition to being able to see predators easier, swimming at the top of the tank also makes Flowerhorn safer from other fish. Another reason why Flowerhorn may be swimming at the top of the tank is because the tank size is smaller.

If you’re finding that your Flowerhorn is swimming at the top of the tank more often than not, there are a few things you can do to try and solve the problem. Try increasing the size of the tank. Another solution is to try adding more plants and decorations to the bottom of the tank.

Finally, you could try adding another fish or two to the tank. Do you have a Flowerhorn that swims at the top of the tank? What do you think is the reason why? Let us know in the comments below!

Scroll to Top