7 Best Fantail Goldfish Tank Mates: Compatibility Guide 101

Goldfish are beautiful and popular freshwater fish that many aquarium enthusiasts love to keep. If you own a fancy goldfish, such as a fantail goldfish, you might wonder about suitable tank mates to keep your goldfish company. Choosing compatible fantail Goldfish tank mates is crucial to ensure the well-being and happiness of your Veiltail Goldfish.

This article will explore the seven best goldfish tank mates and provide a comprehensive compatibility guide. So, let’s dive in!

Goldfish are social fish that thrive in the company of others. While they can be kept alone in a tank, adding compatible fantail tank mates can enhance and stimulate their environment.

What fishes can live with goldfish

However, not all fish species are suitable to live with goldfish. It’s essential to choose goldfish community tank mates with similar care requirements and won’t threaten your goldfish’s well-being.

Fantail Goldfish: An Overview

Fantail goldfish, known for their double caudal fins and rounded bodies, are popular among goldfish enthusiasts.

They have elegant flowing fins in various colors, including orange, red, black, and calico. Fantail goldfish are generally peaceful and easy to care for, making them a great choice for beginners and experienced fish keepers.

Does Your Goldfish Need A Tank Mate?

Goldfish are social fish who can benefit from having a tank mate. While it is not essential for their survival, having another fish in the tank can provide them with companionship and stimulation.

However, choosing suitable goldfish tank mates is necessary. Goldfish are known for their ability to produce a large amount of waste, so it is best to keep your tank clean and well-maintained.

Goldfish Tank Size

When selecting a tank mate, opt for a species of fish that can tolerate the same water conditions as goldfish and coexist peacefully with them.

A community tank with fish that get along well with goldfish is ideal. Also, provide a large enough tank to accommodate both fish comfortably. With careful selection and proper care, introducing a tank mate to your goldfish can enhance their overall well-being and create a beautiful and lively goldfish aquarium.

Factors to Consider When Choosing Tank Mates

When selecting tank mates for your fantail goldfish, several factors should be taken into account:

  • Tank SizeGoldfish need ample space to swim around the tank and thrive. Ensure your tank is large enough to accommodate your Fantail Goldfish and the potential tank mates.
  • Temperament: Choose peaceful fish species that won’t nip at the fins or harass your goldfish.
  • Water Parameters: Consider the water temperature, pH level, and filtration requirements suitable for your goldfish and the potential tank mates.
  • Size Compatibility: Avoid choosing tank mates that are significantly larger or smaller than your goldfish, as size disparities can lead to aggression or predation.
  • Dietary Needs: Ensure that the tank mates you choose have similar nutritional requirements as goldfish to prevent issues related to feeding.

What Kind of Fish Can You Keep With Goldfish?

When considering what kind of fish to keep with goldfish, it is crucial to choose tank mates that are compatible with them. Common goldfish, comet goldfish, and fancy goldfish have specific needs and can vary in size. Therefore, choosing smaller fish that can coexist peacefully with goldfish is advisable.

Full-grown goldfish can be pretty giant and exhibit aggressive behavior towards smaller tank mates. Some suitable options include white cloud mountain minnows, rosy barbs, and zebra danios.

These fish are active and have similar temperature and water parameter requirements to goldfish, making them suitable tank mates. Additionally, observing and monitoring the interactions between the goldfish and their tank mates is vital to ensure a harmonious and stress-free environment.

7 Best Fancy Fantail Goldfish Tank Mates

Now, let’s explore the top seven best tank mates for goldfish:

Schooling Fish

Schooling fish, such as tetras or rasboras, are great companions for goldfish. They add movement and color to the tank, creating a visually appealing environment. Choose peaceful species that can tolerate cooler water temperatures just like goldfish.

Japanese Rice Fish

Japanese rice fish, also known as medaka, are small and peaceful fish that make excellent tank mates for fantail goldfish. They are hardy, adaptable, and can withstand various water conditions.

White Cloud Mountain Minnows

White Cloud Mountain minnows are another suitable option for a goldfish tank. These small, peaceful fish prefer cooler water temperatures and are known for their vibrant colors and active behavior.

Rosy Red Minnows

Rosy red minnows, also called fathead minnows, are small and hardy fish that can tolerate a wide range of water conditions. They make great companions for goldfish and add liveliness to the tank.

Zebra Danios

Zebra danios are fast swimmers, energetic fish that can coexist peacefully with goldfish. They are known for their striking striped patterns and are suitable for larger tanks due to their active swimming behavior.

Corydoras Catfish

Corydoras catfish, or cory cats or corys, are bottom-dwelling fish that can help keep the tank clean by eating leftover food and debris. They are peaceful and make great tank mates for goldfish.


Bristlenose Plecos, or plecostomus catfish, are known for their ability to clean algae in the tank. These hardy fish can coexist with goldfish if the tank is spacious enough to accommodate their size.

Are Fantail goldfish aggressive toward other fish?

Fantail goldfish are generally peaceful and not aggressive towards other fish. They have a docile nature, making them suitable for community tanks. These goldfish are known for their elegant fan-shaped tails and round bodies, which can make them slower than other fish.

Due to their slower swimming abilities, they may be more susceptible to bullying by faster and more aggressive fish in the tank. To prevent aggression, providing plenty of hiding spots and open space for the fantail goldfish to swim comfortably is essential.

Additionally, it is recommended to avoid keeping them with fast swimmers and aggressive tank mates such as cichlids or fin-nipping fish. With proper tank setup and compatible tank mates, fantail goldfish are peaceful and can coexist harmoniously with other fish.

Commonly Asked Questions (FAQs)

Can I keep tropical fish with my goldfish?

It’s generally not recommended to keep tropical fish with goldfish. Goldfish prefer cooler water temperatures, while tropical fish thrive in warmer conditions. Mixing these two types of fish can lead to compatibility issues and health problems.

Are fantail goldfish compatible with rice fish?

Yes, fantail goldfish can live peacefully with rice fish. Japanese rice fish are well-suited as tank mates for fantail goldfish due to their peaceful nature and adaptability to various water conditions.

How many tank mates can I add to my goldfish tank?

The number of tank mates you can add depends on the size of your tank and the specific needs of your goldfish and the potential tank mates. Ensure the tank provides enough space for all the fish to swim and thrive comfortably.

Can I keep goldfish with other species of fish?

Goldfish can coexist with other fish species if their care requirements and temperament are compatible. Researching and choosing suitable tank mates is essential to ensure a harmonious and stress-free environment for all the fish.

How can I ensure a healthy and clean tank for my goldfish and its tank mates?

Maintaining a healthy and clean tank is crucial for the well-being of your goldfish and its tank mates. Regularly monitor water parameters, perform partial water changes, provide adequate filtration, and ensure proper nutrition and feeding habits to create an optimal fish environment.

What are the best tank mates for fantail goldfish?

The best tank mates for fantail goldfish are species that can live in cold water and are not aggressive. Some suitable options include small fish like white cloud minnows, black tetras, and zebra danios.

Can fantail goldfish live with tropical fish in a community tank?

Fantail goldfish are coldwater fish and prefer cooler temperatures, while tropical fish generally need warmer water. Keeping them together in the same tank is not recommended, as they have different temperature requirements.

Are there any fish that goldfish particularly like?

Goldfish are known to be hungry and curious fish, so they may try to eat or nibble on other tank mates. They are not particularly picky about specific fish, but it is essential to choose tank mates compatible with goldfish and can withstand their curious behavior.

What are some ideal tank mates for goldfish?

Some ideal tank mates for goldfish include slim-bodied fish that prefer cooler water temperatures. Good choices include danios, minnows, gouramis, and some species of catfish. It is crucial to choose peaceful tank mates that won’t stress or harm the goldfish.

Do goldfish make good tank mates for other types of fish?

Goldfish can make good tank mates for other peaceful freshwater fish that can tolerate their cold water requirements. It is essential to research and choose fish with similar care needs and are not aggressive toward the goldfish.

How many tank mates can I add to my goldfish tank?

The number of tank mates you can add to your goldfish tank depends on the tank size and the type of goldfish you have. Generally, it is recommended to have a spacious tank with a minimum of 20 gallons per goldfish to provide enough space for swimming and reduce the risk of overcrowding.

Can goldfish live with any specific fish at the bottom of the tank?

Goldfish are bottom feeders and will often scavenge the tank floor for food. They can live with other bottom-dwelling species, such as some types of catfish or weather loaches that can tolerate the cooler water temperatures preferred by goldfish.

Can I add tropical fish to my goldfish tank?

Adding tropical fish to a goldfish tank is generally not recommended because goldfish prefer cooler water temperatures than tropical fish. Mixing them in the same tank may result in stress or health problems for one or both species.

What are some suitable tank mates for goldfish besides other fish?

Besides other fish, goldfish can also have tank mates in the form of snails or shrimp. These can make an excellent addition to your goldfish tank as they help with tank maintenance by eating algae and leftover food.

Can I keep goldfish with other large fish?

Goldfish are compatible with some larger fish species, but caution should be exercised when choosing tank mates. The size of the tank should be taken into consideration, as well as the compatibility of the species. It is essential to ensure that the tank mates won’t view the goldfish as prey or be aggressive toward them.

Final Thoughts

In conclusion, selecting suitable fantail goldfish tank mates is essential for creating a harmonious and thriving aquatic community. By considering factors such as compatibility, tank size, temperament, and water parameters, you can ensure the well-being of both your goldfish and its tank mates. The best fantail tank mates mentioned in this article provide various options, from schooling fish to hoplo catfish, snails, hillstream loach, and shrimp. Remember to introduce new tank mates gradually and monitor their interactions to ensure a successful integration. With proper care and attention, your fantail goldfish will enjoy the company of its compatible tank mates, creating a beautiful and engaging aquarium environment.

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About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

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