When it comes to creating an aquarium, one of the most important things for many people to consider is the fish species that they will keep. These fishes not only decorate and enliven your surroundings, but some are thought to bring luck and positive vibes.” If you are wondering which is the lucky fish for aquarium perform, you are not alone. The beliefs about luckiness of some fish types that are usually related to wealth, health, and happiness have been held in many societies for a long time. In this article, we will show, the most favorable types of small fish for the aquarium, identify the meaning they have in different cultures, and give advice on how to look after them.
The Importance of Lucky Fish for Aquarium
The presence of a lucky fish in your aquarium is not only confined to its look or the soothing effect of watching fish swimming. Fishing has been regarded as a symbol of luck for many centuries in various cultures across the globe. The practice of fishing evolved from the belief that fish, especially those having certain characteristics, are capable of drawing good luck.
If you want material wealth, better relations with others, or just a more positive atmosphere around you, the proper choice of luck fish for the aquarium can be a symbolic change in your life. Let’s take a closer look at the different lucky fishes you can think of for your aquarium.
1. Goldfish: A Universal Symbol of Luck

Goldfish are some of the most commonly found and famous lucky fish in the aquariums. Because they are of radiant orange or golden color, these fish are largely known to bring fortune, especially in financial aspects. The practice of keeping goldfish as a symbol of luck comes from Chinese tradition where they are connected with wealth and good fortune. Moreover, the Chinese language used by the word “goldfish” (金魚, jīn yú) is similar to the language used for “wealth” (金, jīn).
Why Goldfish Are Lucky:
- Color and Symbolism: The golden color of the fish is linked to wealth and abundance. In Chinese culture, gold represents wealth, and fish are believed to attract good fortune.
- Number of Fish: According to feng shui, having a specific number of goldfish can bring different types of luck. For example, having eight goldfish is said to bring wealth, while having nine is associated with longevity.
Care Tips for Goldfish:
- Tank Size: Goldfish need plenty of space. A tank of at least 20 gallons is recommended for a single goldfish.
- Water Quality: Regular water changes are essential to keep the water clean and healthy for the goldfish.
- Feeding: Feed them high-quality fish food once or twice a day. Avoid overfeeding to prevent water pollution.
2. Koi Fish: The Emblem of Longevity and Continuity

Koi fish come next on the list as they are another popular choice for the ones who are actual aquarists looking for lucky fish to be put in their aquariums. Large, colorful fishes also known as Koi are often found in outdoor ponds, but they too can be kept in bigger aquariums. Koi are mostly worshiped in Japan, where they are associated with the qualities of persistence, power obtained through calamity, and good luck. As per the Japanese tradition, the koi fish’s capability of upstream swimming and its metamorphosis into a dragon symbolizes overcoming a hurdle and reaching the top of the pyramid.
Why Koi Fish Are Lucky:
- Resilience: The koi fish’s journey against the current represents strength and resilience. It is believed that keeping koi can encourage perseverance in the face of challenges.
- Color Significance: Each color of koi holds a different meaning. For instance, a red koi symbolizes love and passion, while a yellow koi represents wealth and prosperity.
Care Tips for Koi Fish:
- Tank Size: Koi require a large tank or pond with a minimum of 100 gallons of water per fish.
- Water Temperature: Koi prefer cooler water, between 65°F and 75°F (18°C and 24°C).
- Filtration: A high-quality filtration system is necessary to maintain the water quality in a large tank or pond.
3. Betta Fish: A Symbol of Good Health

Betta fish, also known as Siamese fighting fish, are small but beautiful fish commonly kept in aquariums. Despite their lower level in luck-promoting compared to the goldfish or the koi, the latter two, bettas have their own particular value in different cultural contexts. In Thailand, the very fact of seeing a bat is a sign of luck, that is to say, health and a long life. Their lively colors and movements are believed to be good energy-producing movers at the house.
Why Betta Fish Are Lucky:
- Health Symbolism: Bettas are often associated with good health and vitality. Keeping them in your home is believed to promote a healthy and vibrant lifestyle.
- Color Vibrancy: The bright colors of bettas, such as red, blue, and purple, are thought to enhance the energy in the home and attract good vibes.
Care Tips for Betta Fish:
- Tank Size: Bettas can live in smaller tanks, but a 5-gallon tank is ideal for a single fish.
- Water Quality: Bettas prefer warm water with a temperature of 75°F to 80°F (24°C to 27°C).
- Tankmates: Bettas are territorial, so they should be kept alone or with peaceful, non-aggressive fish.
4. Arowana: The Dragon Fish of Good Fortune

The arowana or so-called “dragon fish” one of the luckiest fish in the entire world is how it is known well. This large, silver fish with long, flowing fins is in particular admired in Chinese culture. It is supposed to provide the owner with not only the greatest of material success but also security. The arowana’s body length and sparkling scales, which stand in contrast to a mythical Chinese dragon, are elements that the Chinese dragon represents, and they are power and wealth.
Why Arowana Are Lucky:
- Dragon Connection: The arowana’s resemblance to the Chinese dragon symbolizes strength, power, and good fortune.
- Financial Prosperity: Many people keep arowanas in the belief that they will bring financial success and opportunities for growth.
Care Tips for Arowana:
- Tank Size: Arowanas are large fish and need a spacious tank, at least 250 gallons in size.
- Water Temperature: They prefer warm water temperatures between 75°F and 80°F (24°C to 27°C).
- Diet: Arowanas are carnivorous and require a diet of live food, such as small fish or insects.
5. Feng Shui Fish: The Symbol of Abundance

The idea of “feng shui” puts specific fish in the category of very lucky fish and they are often used by households to improve the energy around the house. Fish are the symbol of plenty and good fortune, and it is believed that certain types draw wealth to them. The goldfish and the arowana are the most famous feng shui fish, on the other hand, other ones like the guppy, tilapia, and carp are also regarded as lucky.
Why Feng Shui Fish Are Lucky:
- Wealth Attraction: Fish are thought to symbolize wealth in feng shui, especially when kept in a specific number or arrangement.
- Harmonizing Energy: Fish tanks can be placed in specific areas of the home to balance the flow of energy and attract positive fortune.
Care Tips for Feng Shui Fish:
- Number of Fish: In feng shui, the number of fish is significant. Eight goldfish and one black fish are commonly used to attract prosperity and protect against bad luck.
- Tank Placement: Place the aquarium in the southeast corner of the room or home, as this is the wealth corner in feng shui.
Also see –Top 10 Most Aggressive Freshwater Fish
Lucky Fish in Aquarium and Their Symbolism
Fish Type | Symbolism | Color Significance | Culture/Origin | Care Requirements |
---|---|---|---|---|
Goldfish | Wealth and prosperity | Gold = wealth, orange = good fortune | Chinese culture | Medium tank size, clean water |
Koi Fish | Perseverance and longevity | Red = love, yellow = wealth | Japanese culture | Large tank or pond, cooler water |
Betta Fish | Health and vitality | Bright colors = positive energy | Thai culture | Small tank, warm water |
Arowana | Power and financial success | Silver = wealth, gold = power | Chinese culture | Very large tank, warm water |
Feng Shui Fish | Abundance and prosperity | Gold and black for balance | Feng Shui tradition | Appropriate number of fish, southeast placement |
Conclusion
Thus, selecting a fish of a good charm that has become your fish along with your aquarium can be the best decision that you have ever made. Many of these fish hold veiled symbolic signs that contribute to bringing blessings to your life and attracting the expected things that are, the money, the health, and the happiness you want. For instance, one will choose among the beloved goldfish, the brawny koi, and the infallible arowana the type of fish that will be most suitable for him or her according to his/her taste and longings. Whether you’re attempting to balance your life, gain in value, or simply want to enjoy the joy of high-tech gadgets, a lucky fish could be an experience that inspires you.
Of course, healthy and satisfied fish in your aquarium is a must. To escape this hazardous accident, correct the maintenance of your aquarium and make the best of its environment. Thus their welfare will be your luck and energy respectively. By choosing a lucky fish for your aquarium, you will also have a big effect on the environment at home.