The Fish Guru

The Ultimate Guide to Betta Fish Cost and Care

Betta Fish Cost

Betta fish, also known as Siamese fighting fish, are a popular choice among aquarium enthusiasts. With their vibrant colors and elegant fins, they make a stunning addition to any tank.

However, the cost of a Betta fish can vary depending on a variety of factors.

Betta Fish Price Range

The average cost of a Betta fish ranges from $4 to $10. This is for a basic, healthy Betta fish without any special traits.

However, the price can go up significantly depending on the breed, age, and color of the Betta fish. Some Betta fish can cost up to $50 or even $100.

Factors Affecting Betta Fish Price

Betta fish breed plays a significant role in determining their price. The rarer the breed, the higher the price.

Some of the popular Betta fish breeds that can be expensive include the Elephant Ear Betta, Crowntail Betta, Delta tail Betta, Halfmoon Betta, Koi Bettas, Plakat Betta, Butterfly Betta, Dragonscale Bettas, and Feathertail Bettas. Age is another factor that can influence the price of a Betta fish.

Younger Betta fish are cheaper compared to older ones. Similarly, some people prefer to buy adult Betta fish for breeding purposes because they have more experience and can produce a better quality offspring.

Betta fish color also plays a role in determining their price. The more vibrant and unique the color is, the higher the price.

For instance, Betta fish with a rare color like purple or white can be expensive. Male Betta fish are generally more expensive than females because they have brighter colors and more elaborate fins.

Meanwhile, female Betta fish are less expensive because they do not have long or elaborate fins. Expectant Betta parents can be expensive because their offspring are guaranteed to be healthy and have the desired traits.

This is because the expectant parents have been carefully selected for their desirable genes for breeding purposes.

Expensive Betta Fish Varieties

Elephant Ear Betta fish have large pectoral fins that resemble an elephant’s ears, hence the name. They can have colors ranging from purple, red, or blue, and can be expensive due to their unique appearance.

Crowntail Betta fish have elaborate fins that appear jagged and spiky. They come in a wide variety of colors and can cost more than basic Betta fish.

Delta tail Betta fish have a triangular tail, and their fins create a triangle shape when flared. They are available in several colors and are relatively expensive.

Halfmoon Betta fish have tails that form a half-circle when flared. They have bright colors, and their fins look very elaborate and beautiful.

As a result, they are one of the most expensive Betta fish. Koi Bettas are named after the Koi fish because of their similar patterns.

They have a scale-like pattern and come in various colors that imitate Koi patterns. These Bettas are relatively expensive.

Plakat Betta fish have shorter fins compared to other Betta fish. They are hardy and resilient, making them a popular choice for people who are just starting with Betta fish.

They come in various colors and are relatively affordable. Butterfly Betta fish have vibrant and contrasting colors on their fins and bodies that look like a butterfly’s wings.

They are available in various colors and are relatively expensive. Dragonscale Bettas have a pattern of shiny metallic scales that resemble dragon scales.

They come in a wide variety of colors and are among the expensive Betta fish. Feathertail Bettas have dramatic, feather-like fins that have a flowing and delicate appearance.

They are very rare and can be expensive.

Aquarium Costs

Apart from Betta fish, the aquarium’s size, lighting, and accessories also play a critical role in determining their costing.

Aquarium Size and Lighting

The aquarium’s size will determine the number of Betta fish that can be accommodated. A 5-gallon tank is the minimum required for one Betta fish, and a larger tank is required if you plan to have more.

A 10-gallon tank is suitable for two or three Betta fish. Lighting is also essential in an aquarium.

The betta fish thrive in a partially shaded environment. Therefore, controlled light environments, such as LED lights with adjustable settings, are a must-have.

Aquarium Decorations and Gravel

Tank decorations like plants, rocks, and ornaments provide a natural habitat for Betta fish. The aquarium decor should be chosen carefully to meet both the Betta fish’s needs and the owner’s visual tastes.

Gravel or sand that is suitable for Betta fish should also be placed at the bottom of the tank.

Aquarium Filter

A fish tank filter ensures that the water in your tank is free of toxins and other impurities. It helps to promote a healthy and stress-free environment for your Betta fish.

The cost of an aquarium filter can vary depending on its features, but the quality filter is necessary to help keep your Betta fish healthy.

Care Costs

Betta fish food should be a staple of their diet. Quality food is essential for their health.

Water conditioners help to neutralize toxins and eliminate any harmful substances in the water. Electricity is also essential to power all of the equipment, such as the filter, heater, and lights.


In summary, Betta fish can vary in price depending on several factors such as breed, color age, and breeding status. Other essential aquarium accessories like tank size, filter, lighting, decorations, gravel, and care costs are also critical to consider when calculating the overall cost of setting up and maintaining a Betta fish tank.

A healthy and safe environment is the key to having vibrant and beautiful Betta fish in your aquarium.

Betta Tankmates

Betta fish are known for their aggressive behavior, and as a result, choosing the right tankmates is crucial. Betta fish can coexist with other fish as long as they are compatible.

The following are Betta tankmates that can coexist peacefully.

Cory Catfish

Cory catfish are bottom-dwelling fish that are a suitable match for Betta fish. They are peaceful, active, and enjoy scavenging for food at the bottom of the tank.

Cory catfish are hardy and can handle the same water conditions as Betta fish. However, it is essential to choose a smaller species of Cory catfish to ensure that the Betta fish does not view them as a threat.

Kuhli Loaches

Kuhli loaches are known for their eel-like appearance, and they are peaceful and get along well with Betta fish. They spend most of their time in hiding spots like plants and rocks.

They are social and do better in groups, so it is best to have a small group of them rather than just one in the tank.


Platies are colorful fish that can coexist peacefully with Betta fish. They are peaceful, active, and hardy, making them an excellent fit for the Betta tank.

Platies also like to stay above the tank’s bottom, which makes them less threatening to Betta fish.


Tetras are small, peaceful fish that are perfect for Betta tanks. They are social fish and do better in groups.

Tetras share a similar color pattern with Betta fish, which makes them excellent tank mates. However, it is essential to choose smaller tetra species to avoid larger tetras that can be aggressive towards Betta fish.

Malaysian Trumpet Snails

Malaysian trumpet snails are non-aggressive and therefore won’t be a threat to Betta fish. They are also hardy and can handle a wide range of water conditions, which makes them suitable for a Betta tank.

They can also help maintain the aquarium by eating leftover food and cleaning up debris from the substrate.

Betta Fish Medications

Betta fish, like other fish species, are susceptible to various infections, including viral, bacterial, and fungal infections. Betta fish medication is necessary to help treat these infections and prevent them from spreading.

The following are some of the most common Betta fish medications.

Viral medications

Viral infections can be a challenge for Betta fish because they can easily spread, making treatment challenging. There is no cure for viral infections, and treatment focuses on preventing the spread of the disease.

Common viral medications for Betta fish include acyclovir and interferon.

Bacterial medications

Bacteria infections are common in Betta fish and can manifest with symptoms such as lethargy, loss of appetite, and discolored patches on the skin. Antibiotics such as amoxicillin and kanamycin are the most common treatments for bacterial infections in Betta fish.

It is essential to follow the instructions on the medication label and observe the Betta fish’s reaction during treatment.

Fungal medications

Fungal infections can be problematic for Betta fish, especially if left untreated. Symptoms of fungal infections include white cotton-like patches on the skin and change in behavior like lethargy.

Common fungal medications for Betta fish include ketoconazole and itraconazole. Cost of

Betta Fish Medications

The cost of Betta fish medication can vary depending on the type of medication and source.

Known brand medications might be expensive, but they are often more effective and reliable. Online pet retailers tend to offer affordable prices compared to physical pet shops due to reduced overhead costs.

However, when purchasing medication online, ensure that the medication is legitimate and well-trusted to avoid contaminated or counterfeit medications. In conclusion, Betta fish can coexist with other fish species when the right tankmates are chosen.

Cory catfish, Kuhli loaches,


Tetras, and Malaysian trumpet snails are suitable Betta tankmates. Betta fish medication is essential when dealing with viral, bacterial, and fungal infections, with the cost of medication varying depending on the type and source.

As a fish owner, being informed and knowledgeable about Betta fish medication and the best cohabitants for your Betta will help ensure a happy and healthy Betta fish.

Most Expensive Betta Fish

Betta fish are known for their beautiful colors and elaborate fins, which make them popular among aquarium enthusiasts. Some Betta fish can be expensive due to their rarity, unique traits, and desirable features.

The following are some of the most expensive Betta fish in the world.

Kachen Worachie Betta Fish

The most expensive Betta fish ever sold was a Kachen Worachie Betta fish that fetched a whopping $1,500 at an auction. This Betta fish is named after the breeder in Thailand who created the variety.

The fish is an iridescent green and blue with an intricate white pattern on its body. The fins are long and elaborate, making it a rare and unique Betta fish.

Other expensive Betta fish

Other expensive Betta fish include the Platinum Betta fish, which is an all-white variety with red eyes and the Feather Betta fish, which has elaborate, feather-like fins.

Other expensive Betta fish include the Samurai Betta Fish, Rose Petal Betta Fish, and Mahachai Betta Fish.

While these Betta fish are undoubtedly beautiful and unique, they require extra care and attention and may not be suitable for inexperienced fish keepers. Total

Betta Fish Cost

When considering purchasing Betta fish, it is essential to understand the total cost of owning them.

The betta fish cost can be divided into initial costs and ongoing care costs.

Initial Cost

The initial cost of setting up a Betta fish tank includes the cost of the aquarium, aquarium accessories, and the Betta fish itself. A 5-gallon or larger tank is ideal for one Betta fish, and the cost of a good quality tank can range from $30 to $60.

Aquarium accessories, such as lighting, filters, and decorations, can cost $100 or more. The cost of a single Betta fish ranges from $4 to over $100 depending on the breed, color, and unique features.

Care Costs

The care costs of owning a Betta fish include the cost of fish food, water conditioner, electricity, and medications. Betta fish food can cost between $5 to $10 per month, depending on the type and brand.

Water conditioner is essential in treating tap water that may contain harmful chemicals, and it costs roughly $10 per bottle. Electricity is a necessary cost for powering filters, heaters, and lights, which can amount to $10 per month.

Medications for Betta fish can be costly, with some medications costing up to $50 or more per bottle, depending on the type of medication needed. It is essential to budget for unexpected costs like treating Betta fish infections or illnesses.


In conclusion, Betta fish can be expensive pets to own due to their exotic colors and unique features. The most expensive Betta fish, such as the Kachen Worachie Betta fish, can sell for thousands of dollars at auctions.

When considering owning a Betta fish, it is essential to budget for the initial setup costs and ongoing care costs, such as fish food, water conditioner, electricity, and medications. Betta fish enthusiasts who take proper care of their fish are rewarded with happy and healthy Betta fish that can live long and exciting lives.

In summary, this article has covered various aspects of owning Betta fish, including important factors that can impact their cost, suitable tankmates, expensive Betta fish varieties, necessary medications, and the total cost of owning them. Betta fish can be a beautiful addition to any aquarium, but it’s important to educate yourself on their care and cost requirements to ensure that they lead happy and healthy lives.

Keeping them in the right environment, providing them with necessary care, and monitoring their health regularly is crucial to their long-term well-being. Taking the time to research and understand the expenses associated with Betta fish ownership can help you prepare and budget appropriately for these costs.

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