20 Rosy Tetra Tank Mates

Discover the 20 most compatible and fascinating tank mates for your rosy tetras! Dive deep into the world of diverse aquatic species and create a harmonious, vibrant, and thriving underwater community in your aquarium. Keep reading to unveil the perfect companions for your little finned friends!

Rummy Nose Tetras

Rummy Nose Tetras are easily identifiable by their unique red-nose and slender, almost transparent bodies adorned with a bold black and white patterned tail. These small fish are quite social, making them perfect companions for your rosy tetras in a community tank. Plus, watching their schools swim in unison is undoubtedly a beautiful sight!

• Compatibility: 4.5 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, enjoys a varied diet of flakes, pellets, freeze-dried, and frozen foods, especially live foods like daphnia and brine shrimp
• Max. Size: 2 inches

Keep in mind that Rummy Nose Tetras are slightly more sensitive to water parameters and temperature fluctuations, so maintaining a stable environment is crucial for their well-being alongside your rosy tetras.

Neon Tetra

The Neon Tetra, an all-time favorite among aquarists, boasts a stunning iridescent blue stripe contrasted against its red lower half, creating a remarkable visual in any aquarium. Their peaceful nature makes them perfect tank mates for your rosy tetras.

• Compatibility: 5 out of 5
• Min. Tank Size: 10 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, requires a balanced diet of high-quality flakes, pellets, and frozen or live food, such as brine shrimp and daphnia
• Max. Size: 1.5 inches

Despite their small size, Neon Tetras need enough space to swim and thrive. Thus, a well-planted tank with hiding spots and a gentle water flow is essential to ensure their comfort alongside your rosy tetras.

Cardinal Tetra

The Cardinal Tetra closely resembles the Neon Tetra but sports a longer red stripe along their entire lower half. They are another excellent choice to complement your rosy tetras due to their peaceful temperament and compatibility with various tank mates.

• Compatibility: 5 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, requires a diverse diet consisting of high-quality flakes, pellets, and frozen or live foods like brine shrimp and bloodworms
• Max. Size: 2 inches

Cardinal Tetras prefer heavily planted tanks with dim lighting and soft, slightly acidic water conditions. Pay attention to water quality and parameters to help these beautiful little fish flourish alongside your rosy tetras.

Emperor Tetra

Emperor Tetras are small, yet majestic fish with shimmering bodies and stunning blue-to-purple iridescent stripes. They blend effortlessly with rosy tetras, thanks to their similar size and peaceful demeanor.

• Compatibility: 4 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, embraces a variety of foods, such as high-quality flakes, pellets, freeze-dried items, and frozen or live foods like brine shrimp and daphnia
• Max. Size: 2 inches

To ensure your Emperor Tetras thrive, provide a densely planted tank with low-to-moderate lighting and stable water parameters. With proper care, these elegant fish will create a captivating and harmonious environment alongside your rosy tetras.

Harlequin Rasbora

Harlequin Rasboras are eye-catching fish adorned with a black triangular patch near their tails, contrasted against their orange-silver bodies. Their calm nature and schooling behavior make them a splendid addition to a rosy tetra tank.

• Compatibility: 4.5 out of 5
• Min. Tank Size: 10 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, appreciates a diet of good-quality flakes, pellets, and frozen or live food such as daphnia, brine shrimp, and bloodworms
• Max. Size: 2 inches

A well-planted tank with gentle water flow and sufficient hiding places will foster a sense of security for Harlequin Rasboras, allowing them to coexist seamlessly with your rosy tetras.

Kuhli Loach

Kuhli Loaches, with their long, slender, eel-like bodies and striking bands, can add a touch of uniqueness to your rosy tetra tank. Their reclusive and peaceful nature makes them excellent tank mates for smaller fish like tetras.

• Compatibility: 4.5 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Easy to Moderate
• Diet & Feeding: Omnivore, appreciates a mix of quality sinking pellets, frozen foods like bloodworms, and live foods such as daphnia
• Max. Size: 4 inches

Since Kuhli Loaches are bottom-dwelling fish, ensure your tank has a soft sandy substrate, hiding spots, and plenty of plants or decorations for them to explore. This will allow them to coexist harmoniously with your rosy tetras.

Celestial Pearl Danio

Celestial Pearl Danios, or Galaxy Rasboras, exhibit an enchanting, starry appearance with their vibrant blue spots on a pearl-white body. Their small size and docile temperament make them ideal companions for rosy tetras.

• Compatibility: 4.5 out of 5
• Min. Tank Size: 10 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, requires a variety of micro-pellets, flakes, and frozen or live foods like daphnia and brine shrimp for optimal health
• Max. Size: 1 inch

These tiny fish prefer densely planted environments, with adequate hiding spaces and a gentle water flow. Providing such optimal living conditions will ensure their compatibility and happiness alongside your rosy tetras.

Rosy Barb

The Rosy Barb, featuring a brilliant golden-orange color and an elongated body, is a peaceful and active fish that mingles well with rosy tetras.

• Compatibility: 3.5 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, enjoys a diverse diet of flakes, pellets, and frozen or live foods such as daphnia, brine shrimp, and bloodworms
• Max. Size: 6 inches

Though Rosy Barbs are larger than other tank mates on this list, they coexist peacefully with smaller fish as long as there is ample swimming space. A well-planted tank with open areas for swimming will ensure a harmonious community environment for these colorful fish alongside your rosy tetras.

Corydoras

Corydoras are catfish, known for their distinctive armored bodies and whisker-like barbels. They are sociable and easy-going, making them ideal tank mates for rosy tetras.

• Compatibility: 5 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, prefer sinking pellets and should be fed frozen or live foods like bloodworms, brine shrimp, and daphnia
• Max. Size: 2.5 inches (varies by species)

As bottom-dwellers, Corydoras require a soft sandy substrate to prevent injury. Provide plenty of hiding spaces and maintain clean water conditions to promote a thriving aquarium community with your rosy tetras and other tank mates.

Platy Fish

Platy Fish come in various vibrant colors and patterns, making them excellent additions to any aquarium. Their peaceful nature makes them suitable companions for rosy tetras.

• Compatibility: 4 out of 5
• Min. Tank Size: 10 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, require a mix of high-quality flakes, pellets, and occasional frozen or live food like brine shrimp and daphnia for a balanced diet
• Max. Size: 2.5 inches

A well-planted aquarium with hiding spots and plenty of swimming space is ideal for keeping Platy Fish content. Maintaining stable water parameters will ensure a harmonious co-existence between these colorful creatures and your rosy tetras.

Molly Fish

Molly Fish, with their diverse colors and shapes, are versatile tank mates that peacefully coexist with rosy tetras. Their active, yet gentle behavior makes them a popular choice among aquarists.

• Compatibility: 4 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, thrive on high-quality flakes, pellets, and occasional treats of frozen or live food like brine shrimp and bloodworms
• Max. Size: 4.5 inches (varies by species)

To keep Molly Fish happy, provide a flourishing environment with live plants, hiding spots, and open swimming areas. By maintaining a well-balanced aquarium, you ensure a harmonious coexistence for these vibrant fish and your rosy tetras.

Swordtail Fish

Swordtail Fish, renowned for their long, graceful, sword-like tails, are lively and friendly fish that make excellent tank mates for rosy tetras.

• Compatibility: 4 out of 5
• Min. Tank Size: 20 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, enjoy a mix of high-quality flakes, pellets, and additional frozen or live foods like brine shrimp and bloodworms
• Max. Size: 4 inches (excluding tail)

To make Swordtail Fish feel at home, set up a well-planted aquarium with various hiding spots and swimming areas. Maintaining suitable water conditions and offering diverse foods will ensure a thriving environment for these unique fish alongside your rosy tetras.

Bolivian Rams

Bolivian Rams, with their mild temperament and striking coloration, are peaceful cichlids that can share a tank with rosy tetras without any issues.

• Compatibility: 4 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, require a diet rich in variety, including high-quality flakes, pellets, and frozen or live foods such as brine shrimp and bloodworms
• Max. Size: 3 inches

A key aspect to keeping Bolivian Rams happy is providing a spacious, well-planted tank with hiding spots and a soft sandy substrate. By maintaining a stable, stress-free environment, these captivating fish will coexist harmoniously with your rosy tetras.

Pearl Gourami

Pearl Gouramis, known for their beautiful pearl-like spots and labyrinth organ, are serene and attractive tank mates for rosy tetras.

• Compatibility: 3.5 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, consumes a wide variety of foods, including high-quality flakes, pellets, and live or frozen foods like bloodworms, brine shrimp, and daphnia
• Max. Size: 5 inches

A densely planted aquarium with multiple hiding spots, low light, and a gentle water flow is essential for Pearl Gouramis to thrive. Nonetheless, monitor their behavior to ensure compatibility with more active tank mates, such as rosy tetras.

Dwarf Gourami

Dwarf Gouramis exhibit stunning coloration and a peaceful demeanor, making them an ideal choice to accompany your rosy tetras in a community aquarium.

• Compatibility: 4 out of 5
• Min. Tank Size: 10 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, appreciates a variety of foods such as high-quality flakes, pellets, and live or frozen food like bloodworms and daphnia
• Max. Size: 3.5 inches

Ensure a comfortable habitat for Dwarf Gouramis with plenty of plants, hiding spots, and calm water flow. Creating a visually pleasing and stress-free environment will promote a harmonious coexistence between these captivating fish and your rosy tetras.

Bristlenose Pleco

Bristlenose Plecos, featuring distinct whisker-like bristles on their snouts, serve as efficient, peaceful algae eaters and unique tank mates for rosy tetras.

• Compatibility: 5 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Easy
• Diet & Feeding: Herbivore, primarily feeds on algae, but also requires supplemental foods like sinking algae wafers and fresh vegetables such as zucchini and spinach
• Max. Size: 5 inches

To keep Bristlenose Plecos content, provide a tank with abundant hiding spots, like caves and driftwood, as well as a stable and clean environment. By doing so, you’ll have an efficient cleaner that coexists peacefully with your rosy tetras.

Angelfish

Not to be confused with their saltwater counterparts, freshwater Angelfish are elegant additions to community tanks, displaying an exquisite exotic appeal.

• Compatibility: 3 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Moderate
• Diet & Feeding: Omnivore, thrives on a diet of high-quality flakes, pellets, and varied frozen or live foods like brine shrimp and bloodworms
• Max. Size: 6 inches (depending on species)

Keep in mind that Angelfish can grow relatively large and occasionally show territorial behavior. A spacious, well-planted tank with ample hiding spots is essential to ensure peaceful coexistence with rosy tetras. Monitor their behavior closely to address any potential compatibility issues.

Kribensis Cichlid

Kribensis Cichlids are adaptable, colorful, and one of the more peaceful cichlid species, making them suitable companions for rosy tetras.

• Compatibility: 3.5 out of 5
• Min. Tank Size: 30 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, enjoys high-quality flakes, pellets, and frozen or live foods such as brine shrimp and bloodworms
• Max. Size: 4 inches

To ensure compatibility, provide Kribensis Cichlids with a spacious tank furnished with plants, caves, and hiding spots. Be mindful that during their breeding season, they might display territorial behavior. Closely monitoring their interaction with other fish, especially during this period, will help maintain a harmonious aquarium with rosy tetras and other tank mates.

Black Skirt Tetras

Black Skirt Tetras are fascinating fish that add diversity and life to any community tank. These freshwater fish are native to South America and are known for their flashy silver and black coloration. They’re peaceful and easy to care for, making them perfect for beginners and experienced hobbyists alike.

• Compatibility: 4/5
• Min. Tank Size: 15 gallons
• Care Level: Easy
• Diet & Feeding: Omnivore, flake and live foods
• Max. Size: 3 inches

Black Skirt Tetras are schooling fish, and they feel happiest when kept in groups of six or more. They’re quite adaptable, so they can coexist well with a variety of other peaceful fish species. It’s important to keep them in a well-planted tank with adequate hiding spots to make them feel secure.

Their diet consists of high-quality flake foods, bloodworms, and brine shrimp. Overall, Black Skirt Tetras make excellent tank mates for your Rosy Tetras and will thrive in a community setup.

Conclusion

With this diverse list of 20 compatible rosy tetra tank mates, you can create a stunning and harmonious underwater world in your aquarium. Do you have experience with any of these tank mate combinations? Feel free to share your thoughts in the comments below!