Tosakin Goldfish is a betta fish that only thrives in certain water parameters and originated from Korea. It is a very hardy fish that can survive common problems like poor water conditions, immune system issues, and bacterial infections.
They are harder to care for than some other types of bettas because they do not require any special diet or care, but Tosakin Goldfish has become popular for their beauty and long life span.

Tosakin Goldfish can live up to 6 years, and they do not need to be fed often compared to other types of fish. They are known for their long fins that look like peacock feathers.
Their beauty is only surpassed by their long-life span paired with the fact that they are hardy and no-frills.
Tosakin Goldfish Characteristics
This fish is bred and sold by special producers that help maintain the fish to live longer. This means that they are very delicate and must be fed adequately.
It has a mid-sized body and long, slender fins. Its body is blue on the bottom and mottled on the top with white spots, and it is not an easy fish to feed or maintain since it requires a lot of attention and care.
This is why only a few individuals can be found in the markets. They are known to have the ability to survive even in weak water conditions with good water quality and proper maintenance.
The Appearance of Tosakin Goldfish
They are very beautiful fish with long fins and beautiful colors. Some varieties can have red or black stripes or a mixture of both colors that give them an even more beautiful appearance.
Their most beautiful trait is their magnificent peacock-like fins that grow to 50 centimeters (20 inches). The peacock-like look keeps them company in the aquarium, and they are known for their long lifespan.
Species Name Tosakin GoldfishFamilyCyprinidaeCare Level MediumTemperature65°-78° FTemperamentSocial and FriendlyColor Form Orange, orange and white, red, red and white, yellow, calico, blackLifespan 10-15 yearsSize Maximum 6″Diet Pellets, flakes, and bloodwormsMinimum Tank Size Shallow tank 36″ in lengthTank Setup Dechlorinator, aerator, and filtration system requiredCompatibility Can live with other Tosakin and some slower variety fish |
Breeding of Tosakin Goldfish
They are not known to be very hardy, and they are difficult to find in the market. The breeding process is tricky, even though their gestation period is only around 45 days.
When they are ready for breeding, you will notice that they have a large spot of white underneath their body.
This spot must be removed after the eggs have been attached to the eggs to ensure that their continuation will not affect the unborn baby’s survival rate.
Origin of Tosakin Goldfish
They are bred at special farms to ensure that they can reach the optimal age of 6 years. Tosakin Goldfish are also very hardy, so they do not need to be fed often.
However, they must be monitored carefully since some fish cannot survive in this environment.
The lifespan of Tosakin Goldfish
This type of fish is one of the hardiest types of betta fish, and they can survive up to 6 years in good conditions.
They are known to be very good at self-cleaning, and they have a high tolerance for water conditions, so their lifespan increases as more research are conducted on them.
Tosakin Goldfish Care
Tosakin Goldfish require much attention and care, so the most commonly seen ones come from breeders or special sellers.
They must be fed on a varied diet consisting of fruits, vegetables, spirulina, and brine shrimp if you want them to live a long life span.
They thrive at a temperature of around 80-80 degrees Fahrenheit and a water pH of around 7.0-7.5. This type of betta fish is said to be vegetarian, and its diet must consist of a varied mix of small insects, plant matter, and fresh whole foods to keep them healthy.
Prepare your goldfish tank setup
Tosakin Goldfish tank setup is quite simple, and there is no special requirement as long as you give it the right water parameters that it thrives in.
A standard 10-gallon tank will suffice to house them, but they will not usually get along with other types of fish.
Breeders mostly sell them, so if you want to try them out, go to a breeder or seller for them since pet stores do not sell Tosakin Goldfish as often due to their delicate nature.
The tank setup is the same as usual: the bowl with the filter, heater, and air pump. Here are some of Tosakin Goldfish requirements:
Water temperature and water quality must be maintained at 80-80 degrees Fahrenheit. The tank must have a moderate amount of oxygen not to stop breathing for long periods.
You must have a good filtration system to prevent any problems with water flow or excessive ammonia buildup from your biological filter.
Water Parameters for Tosakin Goldfish
Water pH: 7.0-7.5
Water hardness: About 80 degrees
Tosakin Goldfish Diet
Tosakin Goldfish require a varied diet consisting of fruits, vegetables, spirulina, brine shrimp, and insects to help them grow and develop properly.
Lighting system
Lighting: Bright light 18 hours a day. Source of heat: A heater is also recommended as they like higher temperatures and prevent any surprises with the temperature in your tank.
- Lighting: Bright light 18 hours a day.
- Water Temperature: 80-80 degrees Fahrenheit
- Water Quality: High-quality water with high oxygen levels
- Water Flow Rate: Moderate flow
The filter of Choice:
A quality biological filter is important for goldfish, Tosakin Goldfish, or any other type of fish. This type of betta fish is vegetarian and must have a highly diverse diet to keep them healthy.
This means that they must be fed a variety of foods but not overfed since this can cause problems with the balance of their tank water parameters and lead to other problems such as ammonia buildup and toxicity.
Feeding your Tosakin Goldfish
Tosakin Goldfish must be fed on a varied diet of fruits, vegetables, and meaty foods. They are meant for people who want to keep their fish for a long time, and the best source is spirulina which is known as a great water purification agent.
To take care of the biological filter, you can use a paper towel or coffee filter to clean any excess nutrients and mineral deposits. It helps to maintain the water quality and pH value of the tank.
As mentioned earlier, Tosakin Goldfish is a hardy betta fish that thrives in adverse conditions, so you do not have to worry about having an unhealthy fish.
Health Benefits of Tosakin Goldfish
Here are the Best 10+ Health Benefits of Tosakin Goldfish
1. Tosakin Goldfish do not require any special care or diet, and thus you can take care of them as much or as little as you want to, thus making it a good option for beginners.
2. Tosakin Goldfish are meant for people who want to keep their fish for a long time, and the best source is spirulina, a great water purification agent.
To take care of the biological filter, you can use a paper towel or coffee filter to clean any excess nutrients and mineral deposits. It helps to maintain the water quality and pH value of the tank.
3. Tosakin Goldfish can live for up to 12 years and are known for their long life span if properly maintained.
This is why they are said to be a good option for non-hobbyists or beginners who would like a beautiful fish that doesn’t need much maintenance.
4. Tosakin Goldfish has no specific diet. You can feed it something you want, as long as it has meat, fish and vegetables or fruits.
5. Tosakin Goldfish are said to be vegetarian, which means that they do not eat fish or insects, which can be a good thing if you wish to keep them without any harm or stress to your other fishes.
6. Tosakin Goldfish are very hardy and are not easily harmed given the right water quality and care. They are also less stressed than other bettas, so they make great pets for those who want a long-lasting betta fish with good health.
5. Tosakin Goldfish are a good option for beginners who wish to learn how to care for their betta fishes and have a beautiful fish they can keep at home.
6. Tosakin Goldfish are known to have a very beautiful long feather-like fin, which is not as common with other types of fish.
You will receive a lot of compliments once you set up your tank, which makes it a good pick if you want to enjoy the beauties of bettas without having complicated setups and maintenance.
7. Tosakin Goldfish are known to have a long-life span paired with the fact that they are hardy and no-frills.
8. Tosakin Goldfish do not require any special care or diet, and thus you can take care of them as much or as little as you want to, thus making it a good option for beginners.
9. Tosakin Goldfish are said to be vegetarian, which means that they do not eat fish or insects, which can be a good thing if you wish to keep them without any harm or stress to your other fishes.
10. Tosakin Goldfish are known to have a long-life span paired with the fact that they are hardy and no-frills.
11. Tosakin Goldfish do not require any special care or diet, and thus you can take care of them as much or as little as you want to, thus making it a good option for beginners.
12. Tosakin Goldfish have a beautiful long feather-like fin that comes in a red, blue, or white hue with an occasional metallic tint, which is not seen as often with other types of fish.
Health Problems of Tosakin Goldfish
- Tosakin Goldfish are very hardy, but if you do not keep their tank clean and healthy, they will be prone to external parasites and bacterial infections.
Never overfeeding your fish like that can cause many problems with the water parameters of their tank.
2. Tosakin Goldfish are said to have a long-life span paired with the fact that they are hardy and have no-frills.
3. Tosakin Goldfish are meant for people who want to keep their fish for a long time, and the best source is spirulina, a great water purification agent.
To take care of the biological filter, you can use a paper towel or coffee filter to clean any excess nutrients and mineral deposits. It helps to maintain the water quality and pH value of the tank.
4. Tosakin Goldfish can live for up to 12 years and are known for their long life span if they are properly maintained.
This is why they are said to be a good option for non-hobbyists or beginners who would like a beautiful fish that doesn’t need much maintenance.
5. Tosakin Goldfish have a varied shell with a yellowish-green color used as decoration in some cases, thus making it hard to spot the poor health of their fins or body until they start showing symptoms of potential problems.
Special notes
After reading all the benefits of Tosakin Goldfish, you must be interested in having one at your home!
You can check out Aquarium Co-op to place an order for a Tosakin Goldfish. They have been in operation since 1996 and have had over 1000 customers with great reviews.

Conclusion
Tosakin Goldfish is a hardy betta fish that thrives in adverse conditions, so you do not have to worry about unhealthy fish.
Tosakin Goldfish are meant for people who want to keep their fish for a long time, and the best source is spirulina which is known as a great water purification agent.
To take care of the biological filter, you can use a paper towel or coffee filter to clean any excess nutrients and mineral deposits. Thank you for reading this article.