Top 12 Sự thật độc đáo về loài cá rồng

1. Discover about Arowana fish

Arowana fish, one of the primitive fish species that existed 200 million years ago, has a special, sparkling silver appearance, becoming a symbol of metal – money. The name ‘arowana fish’ has become a popular language to refer to many types of fish that have no relation to other species.

They are common in large lakes and rivers, with rare species in the world Red Book such as: golden dragon fish; blood dragon fish; Red-tail golden dragon fish. In the world of ornamental fish, the Asian arowana fish is at the top with its beauty and uniqueness, along with feng shui beliefs: Arowana fish bring luck, fortune, happiness and ward off evil spirits.

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Their lifespan lasts up to 50 years, length varies from 60-80 cm depending on the type. With large, shiny golden scales, elongated bodies, forward-pointing antennae, and a graceful and graceful swimming style, they make a strong impression on fish lovers.

According to Chinese and regional beliefs, dragons symbolize power and wealth, making arowana fish popular and expensive. Spending hundreds of millions, even several billions, to own an arowana is not uncommon.

Discover about Arowana fish

2. Origin and unique characteristics of arowana fish

Arowana fish, originating from the Osteoglossiformes arowana family, usually live in freshwater environments with high market value. There are about 214 types of arowana fish in the world, but the type originating from Asia is especially popular because of its impressive appearance.

Arowana fish are often raised as feng shui ornamental fish, so the average size when mature is from 20 – 70 cm, weight ranges from 1 – 4kg. Their body:

• The body is slim, long, strong and has a flattened shape on both sides, helping them swim quickly.
• The scales are large, the pectoral fins, back fins, anal fins and oral antennae are relatively long.

The head of the fish:

• The fish’s head is flat and balanced, its eyes have no eyelids so they are always open.
• The nose is small but is a tool for fish to find food and navigate the water environment.
• The whiskers near the mouth help locate prey accurately.

Scales and fins of arowana fish:

• It is called arowana fish because its scales are large and sparkling, quite similar to the scales of a dragon.
• The large scales create the special value of this ornamental fish.

Origin and unique characteristics of arowana fish

3. Living habits of arowana fish

Lifestyle: Arowana fish, a carnivore, shows aggression. Their personality is shown by living in small groups, however there are still fish that like to live and hunt alone. Arowana fish’s surface-level hunting ability allows them to catch all prey, including those 2m above the water surface, thanks to their good positioning ability and high jumping ability.

In aquariums, they swim slowly, creating the impression of gentleness. However, the reality is that they are agile and precise when hunting, even in murky water. The pair of forward-facing antennae help the arowana be sensitive in hunting and detecting prey.

Reproductive behavior: Arowana fish live in small schools, but during the breeding season, adults often separate to find partners or form pairs together. This pair finds a suitable area nearby to build a nest and lay eggs.

Male arowanas are often called the ‘father of the year’ as they are responsible for incubating the eggs and taking care of the young. After the female fish lays eggs, the eggs are fertilized and kept in the male fish’s mouth. The male fish must fast while laying eggs.

On the contrary, female arowanas are considered ‘heartless mothers’, they often swim away after laying eggs and sometimes come back to eat the eggs if the male does not have time to suck the eggs quickly.

Life habits of arowana fish

4. Arowana fish’s habitat

Natural habitat: Asian arowanas often appear in slow-flowing water through swamps with rich forests. Clean, unpolluted waters are often where they show their vibrant colors.

Captive environment: When mature, Arowana fish are large in size, up to 90cm if well developed. The tank needs to be large enough and have a tight lid to prevent them from falling out of the tank.

It is possible to keep multiple types of Arowana fish together in one large tank, but they all need to be of similar size. The water should be well filtered, soft and slightly acidic, maintained at a temperature of 24–30°C.

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The living environment of arowana fish should be noted when raising:

• The average tank size is 1.2×0.5×0.5m, large tanks can be 1.8×0.6×0.5m.
• The ideal water temperature is 29-300C, not too hot or too cold.
• The best pH is 7, can range from 5 – 6.
• Make sure the water in the tank is always clean, you should change the water once a week.
• Adequate light, no need for too much aeration.
• If the tank is small, you should only keep 1 arowana; Larger tanks can hold 6 – 10 fish.

Arowana fish’s habitat

5. Famous arowana fish lines

Below are some popular Arowana fish strains in Vietnam:

Red Arowana: Red Arowana, or blood dragon fish, originates from Indonesia. This is the fish line that many people know and most want to own. The dark red and metallic scales on the whole body are a unique feature that attracts aquarium hobbyists. Adult length is about 26cm, pure red body.

Kim Long Arowana: There are 2 popular strains: Kim Long Arowana and Red Tailed Kim Long.

• Kim Long arowana fish is so confused:
  • Known as the Malaysian Kim Long arowana, it is the most beautiful and expensive, especially with its head protruding forward and its body shorter than other lines.
  • When mature, the length is about 15cm, the body is yellow with 2 yellow streaks on the back, and the scales sparkle with golden light.
• Red Tailed Golden Dragon Arowana:
  • Also known as Red Tail Golden, originating from Indonesia, small and long body.
  • Young fish are red, adults turn yellow.

Albino Silver Arowana: The silver arowana can grow up to 1.2 m in length, shaped like a gourd knife with large scales and a protruding mouth. The color changes from metallic blue or orange when young, then turns silvery white.

Platinum Arowana: Not an official line, has the same size as a regular ornamental fish. The whole white body is a special feature, it is an extremely rare and highly priced fish.

Famous arowana fish lines

6. Some common diseases of Arowana fish

Although the king fish is noble, it cannot avoid the following diseases:

• Parasitic diseases: Originate from poor living environment and dirty water.
• Diseases of gills, milky eyes, and respiratory diseases: Due to unstable environment, temperature and pH changes.
• Droopy eye disease: Fish eyes have a layer of fat, making the eyes bulge and seeing unclearly.

Arowana with opaque eyes:

• Cause: Polluted tank water or scratched eyes.
• Solution: Change ⅓ of the water and add salt to disinfect.

Arowana stress: Psychological illness, manifested by the fish eating less, swimming less, and lying in one place.

• Cause: Overcrowded tank, small tank, polluted water.
• Solution: Clean the tank regularly and keep a reasonable number of fish.

To prevent, pay attention to environmental hygiene and fish nutrition.

Some common diseases of Arowana fish

7. Classification of arowana fish

Arowana fish, freshwater bony fish, also known as Osteoglossidae. Another name is bony tongue fish. They have bony heads, long bodies, covered with large, heavy scales, with a tubular mosaic pattern.

Asian Arowana: Includes species such as the Blood Arowana, Borneo Fruit Arowana, and Golden Arowana.

Australian Arowana: Has smaller scales than Asian Arowana, with a different number of scales.

American Arowana: Distinguished by the fins, with a continuous feeling from the dorsal fin to the caudal fin. Lines such as black arowana fish and silver arowana fish.

There are diverse types of arowana fish, each with its own characteristics, attracting aquarium hobbyists around the world. Arowana fish prices also vary depending on the type. To know more about prices and farming methods, read on below.

Classification of arowana fish

8. Arowana fish – the only species equipped with an electronic chip

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Arowana fish used to mainly reproduce naturally, but due to increasing demand, they are successfully bred in test tubes. This is an endangered species and requires a license to raise it. CITES (Conference on the International Convention on Trade in Endangered Species of Wild Fauna and Flora) has licensed the export of arowana fish to many countries, including Vietnam.

The source of fish fingerlings is mainly from Indonesia, Malaysia, Taiwan… In the farm, each fish is fitted with a small microchip with a unique code. This series of numbers is printed on the Certificate (certificate) with embossed stamps of each camp such as Munjul (Indonesia), Xian Leng (Malaysia), Mitra (Indonesia)… When moving back to Vietnam, a chip detector helps identify the animal. fish and check Certificate. This helps arowana business become convenient and easy and verify the quality of the source of goods.

Arowana fish – the only species equipped with an electronic chip

9. Meaning of the arowana fish symbol in feng shui

Arowana fish, a sacred symbol, incarnation of the dragon god in feng shui, brings luck and fortune, and protects the home from evil spirits. This fish has become popular and expensive with aquarium hobbyists.

Color of arowana fish: Arowana fish are classified according to the five elements Metal, Wood, Water, Fire, Earth, suitable for each person. The number of Arowana fish also follows the auspicious rule, usually 8 yellow or red fish plus 1 black fish to absorb negative energy.

How to place a fish tank according to feng shui: To suit feng shui, place the arowana fish tank in directions such as Southeast (fortune), North (fame), East (health).

• Arowana fish statue holding a coin: A suitable symbol for businessmen and people who want to be rich.
• Arowana fish painting: Good meaning, supports career and career advancement.

The meaning of the arowana fish symbol in feng shui

10. Arowana fish farming techniques

Arowana fish, a fish with important feng shui significance, requires special farming techniques to ensure health and growth. Choosing the breed and tank, as well as the food, requires detailed attention.

Choose Arowana fish breed:

• Choose a fish that is large and long, has a balanced swimming posture, and spread out fins, showing health.
• Avoid choosing fish with a body that is too big or too small, and check each part to make sure there are no defects.

Choose a tank:

• Choose a tank suitable for the size of the fish, with a tank location that requires little traffic and sunlight in the morning or afternoon.

Food for Arowana fish:

• Use high quality foods such as crickets, cockroaches, Siamese fighting fish, three-tailed fish, and baby frogs. Buy from a reputable supplier to avoid illness.

How to raise Arowana fish:

• Change the water 1 to 2 times per week, using settled water instead of direct tap water.
• Remove waste daily, check water PH regularly, use aquarium cover to prevent them from jumping high.

Arowana fish farming techniques

11. Prices of arowana fish on the market

Arowana fish, diverse in types, prices are also diverse. Normal fish range from 100,000 – 200,000 VND/fish, but red or Platinum arowana fish cost thousands of USD.

Prices of Arowana fish:

• Price of Blood Dragon arowana: 5 – 20 million/fish depending on size and color.
• The price of Golden Dragon arowana fish is too high: 5 – 22 million/fish depending on size and golden color.
• Price of majestic Kim Long arowana: 2 – 3 million/fish depending on size and scale color.
• Price of Hong Long arowana: 1.8 – 2.5 million/fish.
• Price of Thanh Long arowana fish: 600,000 – 1 million VND/fish.
• Price of Ngan Long arowana: 120 – 300 thousand VND/fish.

Prices of arowana fish types on the market

12. The most reputable place to buy Arowana fish

On the market, many establishments supply a variety of Arowana fish. Go to ornamental fish markets to verify quality and discuss prices. However, the market does not guarantee origin. Look for reputable establishments, especially large, traditional trading places. This helps you feel secure about quality and receive advice from experienced people.

Arowana fish, a beautiful fish with feng shui significance, requires you to clearly understand farming techniques to have a beautiful feng shui aquarium in your home.

Trusted address when wanting to buy Arowana fish

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