How Long Do Gold Fish Live? How To Properly Take Care Of Them?

Most hobbyists love keeping goldfish as part of their fish-keeping hobby. Hence, this fish is a favorite among most fish keepers.  

Several types of goldfish can live for many years. Thus, you should definitely know how to care for your goldfish to keep them happy and ensure their long-term health. 

Goldfish do not actually exist in the wild. Moreover, our favorite Goldie originates from China. Hence, the origins of the fish can be traced back to the Tang dynasty.  

A normal silver carp showed the gold-colored mutation on its body. Moreover, since then, the fish with this mutation have been selectively bred to enhance their color. 

Goldfish entered Europe as a good luck charm in the 1600s. On the other hand, the fish was introduced to North America in the 1800s. 

Since this fish is one of the most commonly kept pet fish, hobbyists often ask, “How long do goldfish live?” 

Well, the answer to that depends on the type of goldfish, the specific type of goldfish, and also the environment that the fish is in. 

Based on personal experience, I have kept goldfish for a long time. The goldfish generally lives in a home aquarium for around 8-10 years. 

However, in excellent living conditions, they can live for more than 15 years if you add proper filtration with a bio-based filter. However, in ponds, goldfish can live for more than 20 years. 

Difference Between Common Goldfish And Fancy Goldfish?

There are almost 200 breeds of goldfish after breeding for generations. Most goldfish generally come in two categories, namely common and fancy. 

Both types of gold fish have diverse types of colorations and shades. Additionally, they also have diverse types of patterns. 

Furthermore, you will find diversity in fin, eye, and tail types. All these factors make the swimming patterns, lifespans, and appearances of goldfish different from one another. 

1. Common Gold Fish  

The common goldfish is generally a fast fish. They have single tails. Hence, they have just one caudal fin and one adult fin. 

Moreover, the varieties of common gold fish include comet goldfish, shubunkin, and Sarasa.  

While you ask, “How long do goldfish live?” they can even live more than two decades in ideal conditions of a pond. 

2. Fancy Goldfish  

Fancy goldfish tend to be a little bigger and slower. The selective breeding process turns them into beautiful-looking ornamental fish. 

Moreover, the number of fins of fancy goldfish generally depends on the type and variety of the fish. 

There are multiple types of fancy goldfish. Moreover, these varieties include names such as Nymph Goldfish, Tamasaba Goldfish, Wakin Goldfish, Fantail Goldfish, and Ryukin Goldfish. 

Furthermore, you can also get other varieties like the telescope goldfish, butterfly-tail goldfish, Pompom goldfish, lionhead goldfish, and ranchu goldfish. 

In addition to this, you may also find some other variants, like the celestial eye goldfish and bubble eye goldfish.  

When it comes to the question of how long goldfish live, the answer remains that fancy goldfish can live up to 20 years. However, in a normal setup, their lifespan exceeds a decade. 

How Long Do Goldfish Live?

The lifespan of a goldfish depends on the environment and the place in which it is kept.  

Moreover, adding proper filtration across all systems, including chemical, biological, and mechanical, can enhance the lifespan of the fish. 

Any goldfish in a normal aquarium setup can easily live more than 10 years. However, in excellent living conditions, they can live for 15 to 20 years.  

Moreover, proper care of goldfish significantly enhances their lifespan. A goldfish often lives longer when it is kept in ponds and other systems.  

What Does A Goldfish Need For A Long Lifespan?

While you ask how long does a goldfish lives, you should also learn about the needs and requirements of a goldfish for a long lifespan.  

1. What Is The Perfect Tank Size For Goldfish? 

The size of the goldfish mostly depends on the size of the fish. The tank size of gold fish depends on the number of fish in the aquarium. 

Moreover, you should go by the equation of 20 gallons of water for each fish. Moreover, the larger variants of goldfish can require a massive space of up to 50 to 100 gallons. 

2. What Are The Ideal Parameters For A Goldfish?  

The quality of water plays a major role in ensuring the goldfish lives a long and healthy life. Moreover, the range of water should be between 7 and 8.4.  

On the other hand, you should keep testing the parameters of the water more frequently to keep everything monitored. 

The fish needs proper water aeration to enhance the amount of oxygen in the tank. Moreover, you can do this with an air stone and an air pump, a canister, or a hang-on filter. 

Moreover, the hang-on filters offer better water tension with the help of proper surface water movement. 

3. Do Gold Fish Require A Filter? 

Filtration is for maintaining the proper quality of water. Filters like canister filters and sump filters generally include a large portion of biological filtration medium. 

Moreover, the biological filter helps to bring down the levels of ammonia and nitrate in the tank. This ensures better health for the fish. 

Hence, you should select a filter that can replace the water in the tank at least five times an hour.  

For instance, you should use a 100-gallon-per-hour filter for a 20-gallon fish tank. This will remove all the small particles to make the water much healthier for the fish.  

4. Do Goldfish Require Heating? 

Gold fish mostly remain very comfortable in room temperature, which is around 72 -76 F. Hence, you should install heaters depending on the climate and the surrounding temperature. 

Moreover, you should never exceed this temperature range. Exceeding this temperature range can always make your fish very hungry. 

Furthermore, the goldfish can also make the water very dirty quickly. Thus, you should consider factors like the season, climate, the aquarium location, and others before installing a heater. 

Goldfish are generally cold-water fish. However, you can still keep the fish in warmer temperatures. 

5. What Are The Best Goldfish Plants For Decorating The Aquarium? 

Goldfish are generally omnivores in nature. Thus, they tend to be notorious with plants. Some species of goldfish can easily munch on the plant.  

However, some plant species are not particularly palatable to goldfish. On the other hand, the pace of growth for these plants can easily overtake the hunger of a goldfish.  

• These plants are 

• Vallisneria spp 

• Anubias 

• Java Fern 

• Cryptocoryne 

Moreover, a gravel substrate can easily make the bottom of the enclosure look very realistic. Goldfish often pick up their substrates and put them in their mouths. 

6. What Should I Feed My Gold Fish? 

Goldfish generally require at least 30% protein in their diet. Moreover, they can easily eat any sinking pellet.  

Goldfish generally happen to be omnivorous. Moreover, the pellet food often lasts longer than the flake food. 

Flake food does not sink. Thus, this can be dangerous for the goldfish. The pelletized food does not really sink to the bottom. Thus, they often gulp air along with their food. 

This further leads to buoyancy issues when the goldfish eats too much at the surface. You can use some of the other additional items for better growth of your fish.   

This includes live or frozen brine shrimp, daphnia, krill, and vegetables such as lettuce remains.  

Frequently Asked Questions (FAQs)  

Here are the answers to some of the most commonly asked questions, along with “How long do goldfish live?”