21 Compatible Angelfish Tank Mates

21 Compatible Angelfish Tank Mates


Angelfish are a favored choice among freshwater aquarium enthusiasts due to their graceful looks and calm behavior. To keep a peaceful tank, it’s crucial to choose compatible tank mates for angelfish.

Ideal tank mates should be non-aggressive, need similar water conditions, and be of a size that allows them to live peacefully with Angelfish.

Suitable species include Corydoras Catfish, Molly fish, and Cardinal Tetras, which are known for their gentle nature. Kribensis cichlids and Kuhli Loaches also make good companions, contributing to the tank’s diversity without causing stress.

Selecting the right tank mates is essential for a healthy and balanced aquarium where Angelfish and their companions can flourish.

1. Corydoras Catfish

The Bronze Corydoras, or Corydoras aeneus, is a suitable tank mate for Angelfish in community aquariums due to its peaceful behavior and role as a scavenger.

This species, known for its non-aggressive nature, grows up to 3.5 inches and coexists well with other non-aggressive fish.

Bronze Corydoras are social and do best in groups of five or more, providing activity at the bottom of the tank by schooling and cleaning the substrate of detritus and leftover food. This behavior helps maintain a clean and balanced aquarium environment.

These Catfish are adaptable to various water conditions, which makes them a good option for beginners in fishkeeping. They’re easy to care for and pair well with juvenile angelfish, creating a harmonious and visually appealing setting in community tanks.

2. Molly Fish


Mollies are suitable for cohabitation with angelfish in aquariums. As tranquil live-bearers, they grow to a size of 2 to 5 inches and help maintain a peaceful tank environment.

They’re often recommended for beginner aquarists due to their easy care requirements, which are compatible with those of Angelfish.

A tank for Mollies should include live plants and driftwood, which provide hiding places and mimic their natural habitat. This setting also benefits Angelfish by reducing stress and promoting health in the tank community.

Mollies are adaptable to various water conditions, allowing them to thrive in the same temperature, pH, and hardness levels as Angelfish.

Groups of five or more Mollies are ideal for creating an attractive display and preventing aggression. As Mollies aren’t known for fin-nipping or aggressive behavior, they’re a good choice for living alongside Angelfish without competing for resources or territory.

3. Kribensis Cichlid

Kribensis Cichlids, also known as Pelvicachromis pulcher, are colorful and generally peaceful fish from Nigeria and Cameroon.

They’re suitable for community aquariums and can live with Angelfish, despite their territorial behavior during breeding. As a Dwarf Cichlid, they’re a manageable size for most tanks.

Outside of breeding, Kribensis Cichlids aren’t aggressive. During spawning, they can become territorial. To prevent conflict, you need a tank with plenty of hiding places and caves.

These Cichlids are omnivores and readily eat pellets, flakes, and live or frozen foods, which makes them easy to feed alongside Angelfish. They adapt to various water conditions but prefer warm, slightly acidic to neutral water, similar to what Angelfish needs.

4. Cardinal Tetra

Cardinal Tetra

Cardinal Tetras are beneficial for community aquariums, providing a calming effect and adding vibrant colors that complement Angelfish. Native to South America’s slow rivers, these small schooling fish enhance an aquarium with their bright blue and red colors.

Cardinal Tetras (Paracheirodon axelrodi) need an environment similar to their natural habitat to thrive. They prefer aquariums with lots of plants and soft lighting, which is also suitable for Angelfish.

You need to keep at least six Cardinal Tetras together to maintain their social behavior and reduce stress.

Cardinal Tetras are good companions for Angelfish because they have similar needs regarding water temperature and pH levels, making it easier to manage the aquarium. This compatibility is vital for the health of both species.

In addition, Cardinal Tetras adds to the visual appeal of a tank with their group movements and bright colors, creating a dynamic contrast to the angelfish’s graceful swimming. They’re favored by aquarium enthusiasts for creating a peaceful and attractive community tank.

5. Kuhli Loach

Kuhli Loach

The Kuhli Loach is compatible with Angelfish in aquarium settings due to its distinct appearance and behavior. This fish has an eel-like shape with brown and yellow bands, offering a visual contrast to the Angelfish shape.

Kuhli Loaches are social and should be kept in groups of at least five to promote well-being and reduce stress, which benefits the tank environment.

Kuhli Loaches are nocturnal and engage in burrowing, which can be entertaining for aquarium owners.

They’re also common in the trade and are suitable for living with Angelfish due to their peaceful nature. Moreover, Kuhli Loaches stays at the bottom of the tank, reducing competition for space and food.

This behavior also helps in keeping the substrate clean, contributing to a healthier tank.

6. Rummy Nose Tetra

Rummy-nose Tetra

The Rummy Nose Tetra is a daytime fish with bright colors and a tendency to form schools. It’s a good match for Angelfish in a community aquarium.

Originating from the Amazon River Basin, Rummy Nose Tetras are recognized by their red faces and striped tails. They grow to about 2 inches and should be kept in groups of six or more to maintain their schooling behavior.

Rummy Nose Tetras are peaceful and contribute to a balanced tank environment. Their bright red noses contrast well with the Angelfish, making them popular in aquariums.

For the health of Rummy Nose Tetras and Angelfish, the aquarium water should be kept between 72°F to 80°F (22.2°C to 26.7°C).

These fish are sensitive to water quality changes, so a well-cared-for tank with stable conditions is important.

7. Otocinclus Catfish

Otocinclus catfish

Otocinclus Catfish are suitable tank mates for Angelfish in freshwater aquariums. They’re peaceful and effectively control algae growth.

These small fish, known as ‘Otos,’ clean the tank by eating algae from surfaces, helping to maintain water quality and prevent excessive algae.

Otocinclus prefer to live in groups of five or more, which provides them security and allows for schooling. This can also have a calming effect on territorial Angelfish.

Both Otocinclus Catfish and Angelfish need similar water conditions, including temperature, pH levels, and water hardness, which makes them environmentally compatible.

Adding Otocinclus Catfish can thus contribute to a cleaner and more balanced aquarium.

8. Bleeding Heart Tetra

Bleeding Heart Tetras (Hyphessobrycon erythrostigma) is a suitable tank mate for Angelfish due to their similar water preferences and peaceful nature.

They originate from the soft, acidic waters of South America and are known for the distinctive red spots on their sides. These fish grow up to 2 inches and do well in a community tank alongside Angelfish.

Adequate tank size is vital when keeping Bleeding Heart Tetras with Angelfish as both species need room to swim. Larger tanks are better for stable water conditions, which are crucial for the health of these fish.

It’s advisable to keep Bleeding Heart Tetras in groups of at least six to avoid stress and encourage their natural schooling behavior.

Both Angelfish and Bleeding Heart Tetras need warm water, between 75°F to 82°F (23.9°C to 27.8°C), and a pH level of 6.0 to 7.5. Consistent water parameters are essential and should be regularly checked and maintained to ensure the fish remain healthy.

Bleeding Heart Tetras, in particular, benefit from a consistently maintained aquarium with little fluctuation in temperature, hardness, and pH.

9. Bristlenose Pleco

Bristlenose Pleco

Bristlenose Plecos are compatible with freshwater Angelfish and provide benefits such as tank cleaning in a community aquarium.

These small members of the Plecostomus family grow up to 6 inches, are suitable for most home aquariums, and can coexist with Angelfish without territorial issues.

Males have distinctive tentacle-like growths on their faces, and the species comes in various colors and fin shapes that can complement angelfish.

Bristlenose Plecos are solitary and don’t need companions of their own kind, making them easy to care for in terms of social needs. Their algae-eating habit is beneficial for keeping the tank clean.

They’re peaceful, bottom-dwelling fish and don’t bother Angelfish, which prefers the higher tank levels. Adding a Bristlenose Pleco to a tank with Angelfish can create a well-balanced and attractive ecosystem.

10. Ram Cichlid

Ram Cichlid

Ram Cichlids, scientifically known as Mikrogeophagus ramirezi, are a compatible species with angelfish. They originate from the Orinoco River basin in South America and need similar water conditions to Angelfish, preferring warm and slightly acidic environments.

These dwarf cichlids are known for their vibrant blue and gold coloring with red accents, adding visual appeal to an aquarium. They typically grow to a maximum size of three inches, making them small enough not to intimidate the larger Angelfish.

Ram Cichlids are considered peaceful and can coexist with Angelfish without causing territorial conflicts. However, they need enough space and proper conditions, especially because Angelfish can show semi-aggressive behavior during breeding.

11. Platy Fish

Colorful platy

Platies, or Xiphophorus maculatus, are small, peaceful fish that can live with Angelfish in an aquarium. They grow up to 2.5 to 3 inches and adapt well to various water conditions.

Platies are hardy and can thrive in different water parameters, making them suitable companions for Angelfish.

These fish come in a variety of colors and patterns, including red, blue, orange, and yellow, with possible spots or patterns.

Platies are active, contributing to the tank’s liveliness and possibly encouraging shyer fish to be more active. They’re non-aggressive and don’t threaten angelfish or the tank’s balance.

Platies need minimal care, making them compatible with Angelfish in terms of maintenance. However, good water quality and a varied diet are essential for their health in a community aquarium.

12. Keyhole Cichlid

Keyhole Cichlid

Keyhole Cichlids (Cleithracara maronii) are suitable choice for a community aquarium with Angelfish due to their peaceful nature and similar habitat needs.

These fish grow to about 5 inches, making them compatible with angelfish in size and behavior, and they can coexist well in a structured tank environment.

They’re adaptable and can thrive in a range of stable water conditions that match those preferred by Angelfish—warm water with a slightly acidic to neutral pH, and a tank with hiding spaces and room to swim.

Keyhole Cichlids are less aggressive than some Cichlids, showing limited territorial behavior and contributing to a peaceful tank. To maintain a harmonious aquarium, provide cover with plants, rocks, or driftwood to give each species their own space and minimize stress.

Well-maintained Keyhole Cichlids are a good addition to a community tank with Angelfish.

13. Bolivian Ram

Bolivian Ram

The Bolivian Ram, scientifically known as Mikrogeophagus altispinosus, is a suitable tank mate for Angelfish due to its peaceful nature and colorful appearance.

This dwarf cichlid originates from the Amazon and Orinoco river basins in South America, sharing habitat preferences with angelfish. Both species need warm water with a slightly acidic to neutral pH and soft to moderately hard water quality.

To accommodate both Bolivian Rams and Angelfish, the aquarium should imitate these natural conditions.

You need to create a habitat with plenty of hiding places and defined territories to minimize aggression. This can be done by arranging plants, rocks, and driftwood to form natural barriers within the tank.

14. Zebra Danio

Zebra Danio

Zebra Danios are small, fast, and tend to swim in groups, which makes them compatible with Angelfish in a community aquarium.

They can usually swim faster than larger fish, helping them avoid being prey to Angelfish, particularly younger ones. Introducing them at the correct stages of their growth minimizes issues related to size differences.

Zebra Danios have distinctive horizontal stripes that add visual interest to an aquarium and look good with the shapes of angelfish. They swim in the top and middle parts of the tank, while Angelfish often swim in the middle to lower parts, which helps them coexist without competing for space.

Both Zebra Danios and Angelfish can live in similar water conditions. Zebra danios are adaptable and prefer temperatures between 64°F to 75°F (17.8°C to 23.9°C), which suits the tropical needs of Angelfish.

Keeping Zebra Danios in groups of six or more is vital for a peaceful environment since it reduces aggression and stress through their natural schooling behavior.

15. Cherry Barb

Cherry barb

Cherry Barbs are a colorful and peaceful addition to an Angelfish tank, suitable for beginners due to their resilience and simple care requirements.

These fish grow up to 2 inches and should be kept in groups of at least five to minimize stress and create an attractive display as they move together.

Their red and gold colors enhance the aquarium’s appearance, especially in a well-planted tank with ample swimming space and hiding spots. Soft lighting can highlight their colors, making them a visually appealing choice for an Angelfish tank.

Cherry Barbs and Angelfish have similar water needs, which eases their integration into the same tank. The non-aggressive nature of Cherry Barbs allows them to live with Angelfish without causing conflict.

16. Dwarf Gourami

Male dwarf gourami

Dwarf Gourami is a suitable tank mate for Angelfish due to its similar water parameter requirements and preference for warm water.

This fish grows up to approximately 3.5 inches and is peaceful, which makes it a good fit for community tanks with Angelfish. Grouping at least five Dwarf Gouramis can create a calm environment in the aquarium.

When pairing tank mates for Angelfish, choose species that are peaceful and need similar water conditions.

Dwarf Gouramis aren’t aggressive and tend to occupy the middle to upper levels of the water, which complements the Angelfish’s space and reduces competition for territory and resources.

17. Swordtail


Swordtails are a suitable choice for Angelfish companions in an aquarium. They’re easy to care for and have bright colors that add to the aesthetic of a community tank.

Swordtails have a unique, sword-like tail fin and grow to a size of 3 to 4 inches, which is appropriate for living with Angelfish. They should be kept in groups of at least five or six to promote natural social behavior.

These fish come in various colors and patterns, enhancing the visual appeal of the aquarium. They need similar water conditions to angelfish, which makes them a compatible tank mate.

Both types of fish do well in a planted aquarium with ample space for swimming and hiding, which mimics their natural environment and reduces stress.

Swordtails are peaceful and can coexist with Angelfish without causing disruptions. Their temperament and low maintenance make them a good option for beginner aquarists and those who already keep Angelfish.

18. Black Skirt Tetra

Image of a black skirt tetra

Black Skirt Tetras are suitable tank mates for Angelfish in community aquariums. They have distinctive, flowing fins and a black and tan color pattern that complements the appearance of angelfish.

For a harmonious environment, keep Black Skirt Tetras in groups of at least five, though seven or more is preferable to allow for natural schooling behavior.

These fish grow up to 3 inches long and coexist well with larger Angelfish without territorial disputes or predation risks. Both species need a warm aquarium, with overlapping temperature needs, which simplifies water condition management.

A community tank with Black Skirt Tetras and Angelfish should provide plenty of swimming room and hiding places with dense plants or decorations to minimize stress.

With proper care, Black Skirt Tetras can flourish and contribute to a balanced and engaging community aquarium setting.

19. Boesemani Rainbowfish

Boesemani Rainbowfish are colorful and peaceful fish suitable for living with Angelfish in community aquariums. They should be kept in groups of at least five to support their social behavior and well-being.

Both species thrive in warm water, which makes it easier to manage a shared aquarium environment.

Boesemani Rainbowfish are adaptable to various water conditions, benefiting the setup of a diverse aquarium. They have distinctive caudal fins and bright colors that complement the appearance of Angelfish.

You need to have a large enough aquarium to accommodate the growth of both Angelfish and Boesemani Rainbowfish, allowing for sufficient territory and minimizing stress.

20. Harlequin Rasbora

Harlequin rasboras

Harlequin Rasboras are small, peaceful fish known for their metallic shimmer and reddish-orange color. They grow to about 2 inches and are suitable tank mates for Angelfish in community aquariums.

They should be kept in groups of six or more to reflect their social nature and ensure their well-being.

These fish add visual interest to tanks with their active swimming but don’t stress other fish. Harlequin Rasboras and Angelfish both prefer soft, slightly acidic water, making tank conditions easier to manage.

For optimal health, Harlequin Rasboras need an aquarium with plenty of plants and hiding spots, resembling their natural habitat and reducing potential territorial issues with Angelfish.

21. Discus

Discus fish

Compatibility is important when choosing tank mates for Angelfish, and Discus is a suitable option due to their similar water requirements and peaceful nature.

Both are South American Cichlids that need similar water temperature and pH levels, making them able to coexist in a well-maintained, spacious aquarium.

A minimum aquarium size of 55 gallons is necessary to support the social behavior and space needs of both Discus and Angelfish. Stable water conditions are essential for their health.

When adding more fish to a tank with Discus and Angelfish, consider peaceful species such as Blue Acara and Rummy Nose Tetra.

Blue Acara can live peacefully with both Discus and Angelfish in a sufficiently large tank, while Rummy Nose Tetras are small, fast, and can add activity without becoming prey.

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