Betta fish are freshwater fish, and these little creatures are curious. They love to roam around in their natural habitat and hide in foliage. They make great pets, and people love to have them in their aquariums. Since they have curious nature, it will be good to choose some beautiful betta fish tank decors.
These decorations will stimulate their interest. The decorations can also provide them space to hide. These decorations can also serve as a place for male betta fish to make their bubble nest. When choosing decorations for your betta fish, ensure these will not harm your betta fish.
Dive into Transformation: Betta Fish Tank Decor Ideas

If you have betta fish as a pet, you should consider decorating their aquarium. Betta fish can live in an aquarium without decorations. But it is still better to add fish tank accessories. The decorations you put in the fish tank make the environment look livelier.
Betta fish tank decorations can make the betta tank look like its natural habitat. Betta fish like to roam around the tank. So, if you decide to decorate your betta tank, you must consider what decorations you should use or not.
While choosing decorations for your betta tank, make sure that any decoration does not have sharp edges. Such decorations increase the risk of your betta fish getting hurt or injured. Also, do not use any decoration made of metal. Metal decorations will rust in tank water. The rust will affect the quality of the tank water.
Types of Betta Fish Tank Decorations
The betta tank looks more beautiful with decorations. These decorations pique the interest of betta fish. These also serve as places for betta fish to hide. So, you should consider what is good for your betta fish. Betta fish tank decorations can be divided into two types:
- Natural decorations
- Artificial decorations
1. Natural Decoration
You can use natural decorations in your fish tank. Here are some examples of natural decorations for betta tank:
Plants

You can use plants for decoration in your betta tank. Plants not only beautify the environment of the betta tank. These will also give make your betta tank look like an underwater environment.
The foliage of plants will provide places for your betta fish to hide. These will also provide male betta fish a place to create a bubble nest. Plants will also help clean and recycle the water in the betta tank and add oxygen to the water.
Make sure in choosing plants, you should avoid some toxic plants from your betta.
You can use aquatic plants like Java fern, Marimo moss ball, cryptocoryne, water sprite, etc.
You can also check Best Plants For Betta Fish.
Driftwood
Driftwood is a good decoration for any fish tank. It will also be a great decoration for your betta tank. Driftwood will give your tank a more natural look. These also provide great hiding places for your betta fish.

If you have more than one betta fish in your aquarium, adding driftwood can help your betta fish mark their territories. In this way, they will feel safer in the aquarium.
When you are adding driftwood to your aquarium, make sure to choose the right type of driftwood. Some driftwood may have toxins in them.
So do your research on which driftwood will be suitable for your aquarium. Also, make sure that driftwood does not have any sharp edges.
Otherwise, your betta fish may injure its fins or tail. Scrub the driftwood before adding it to the aquarium. It will smoothen the sharp edges. You can also attach java moss to your driftwood. It will soften the driftwood.
Moreover, it will make your driftwood look more beautiful and livelier. Driftwood may make the water acidic. So, make sure to keep checking the pH of the water. Betta fish can live in slightly acidic environments, but more acidic water will harm them.
2. Artificial decorations
Other than natural decorations, you can use artificial decorations for the betta tank. For example:
Fake plants

You can add fake plants to your betta tanks. These fake plants will help to add beauty to your fish tank. These plants can grab the attention of your betta fish. They will also provide hiding places for your betta fish.
Artificial stones

You can add stones and pebbles to the bottom of your fish tank. These stones will give your tank an aesthetic and natural look. You can use artificial stones and pebbles instead of using natural stones. These are lighter weight and will stress your fish tank less.
Hammock
Hammock will also prove to be a great addition to your betta tank. It will provide a place for your betta fish to take a rest. You can place the hammock just below the water’s surface. The water near the surface is more oxygenated. So, placing a hammock there will improve your betta fish’s health. Also, keep changing the hammock’s position to keep your betta fish interested.
Coconut cave
Betta fish love to have places to hide. You can use coconut shells to provide them with more places to hide. You can place a half coconut shell in your fish tank. It will serve as an ideal place for your betta fish to hide. You can either buy it from a fish store, or you can try to make it yourself.
- Cut coconut in half
- Remove the coconut meat
- Cut out the larger fibers
- Using a saw, cut a hole that will serve as an entrance for your betta fish
- Smoothen any sharp edges using sandpaper
- Boil the coconut shell to remove tannins
- Place the shell in your fish tank
How to Arrange Betta Tank Decorations
When choosing decorations to put in your betta tank, you do not need a lot of decorations. You can choose fewer decorations if you want a minimalistic betta tank setup. You can lay the stones and pebbles you chose at the bottom.
You can place plants in different locations if you want to use plants. You can place larger plants in the corners of the tank. Place smaller plants on the floor of the tank. Now you can place your other decorations.
The decorations serve as places for your betta fish to hide. But they also like to move around the decorations. You should be thankful while arranging betta tank decorations. If your decorations are too close, your betta fish might get trapped. In this way, your fish can get injured.
Make sure to place your decorations in such a way that your fish can freely move around. The gaps between the decorations must be large enough that your fish does not get trapped.
Maintenance of Betta Tank Decorations
You need to regularly maintain your betta fish tank. Even if you use a high-quality filter in your betta tank, harmful substances like ammonia or nitrates can still build up in your aquarium.
So, you need to change the water in the tank regularly. You do not need to clean the decorations whenever you change the water. But pay attention if algae are growing on the decorations. You can clean the decorations one or two at a time.
Do not use soap or any chemicals to clean the decorations. Soak the decorations in the hot water and remove algae with a clean toothbrush. After cleaning, rinse them with dechlorinated water and return them to the tank.
Conclusion
To summarize, betta fish is a great choice for your aquarium. Since these fish like to live alone, they might get bored. You can add decorations and toys to your betta fish tanks to keep your fish out of boredom. You can use different types of decorations for your betta fish tank.
Natural decorations like plants and driftwood or artificial decorations like hammocks and coconut caves will keep your betta fish out of boredom. Arrange the decorations in such a way that they do not harm your fish.
Pay attention to betta tank maintenance and clean the decorations if algae grow.
FAQ’s
What decorations are safe for betta fish?
You can use plants and driftwood for your betta fish tanks. But not all driftwood is safe for betta fish. You should choose driftwood that does not have any toxins. The smooth and soft edges decorations are also safe for your betta fish.
Can Betta fish live without decorations in their tank?
Yes, betta fish can live without any decoration in their tanks. Betta fish are aggressive. They do not like to live with other fish. So they might get bored and get stressed. So, adding decorations to their aquarium for betta fish care is a better choice.
What are the best types of natural decorations for a betta tank?
Plants and foliage make great decorations for a betta fish tank. They not only make the environment pleasant, but they also improve water quality. Plants keep betta fish interested and provide them with places to move around and hide.
How can I make my betta tank look more attractive?
If you want to make your betta tank attractive for your betta fish, you may consider adding decorations to your fish tank. The decorations serve different purposes. They keep your fish out of boredom and help them destress. They also provide them with hiding places and make them feel safe.
What are the benefits of having decorations in a betta tank?
The decorations in your betta tank improve the environment of your fish tank. The decorations make your fish tank aesthetically pleasant and beautiful. It also helps to prevent your fish from getting stressed. As a result, they can be a great source to keep your betta fish healthy.
How often should I clean my betta tank decorations?
You need to change your fish tank’s water regularly, but you do not often need to clean the tank decorations. Some beneficial bacteria start growing on these decorations. If you clean them all at once, these bacteria will be gone. So, clean the decorations one or two at one time.
What are the ideal water parameters for a betta tank with decorations?
The ideal temperature for your betta fish tank is 75° – 81° F. You should keep the pH of the water between 6.5 and 7.5. The nitrate concentration should be less than 20 ppm. The ammonia concentration should be 0 ppm.
Can betta tank decorations affect the water chemistry?
The decorations you add to your fish tank may affect the water chemistry. For example, driftwood releases tannins which tend to lower the pH of the water. A slight decrease in the pH does not affect betta fish. But if the pH is too low, it can affect the Betta’s health.
How many decorations should I add to my betta tank?
You can add the decorations you want to the betta tank. But you should be mindful of the size of the tank. If the tank is too small, avoid putting too many decorations. More decorations will reduce the space, and Betta cannot move around easily.
How do I choose the right size decorations for my betta tank?
Decorations in fish tanks provide places for betta fish to hide. So, you should choose large enough decorations for betta fish to hide. The decorations should not be too small to restrict the movement of betta fish. They also should not be too large to take up a lot of space.
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