๐Ÿ  Fish Compatibility Guide

Can Rosy Barb and Severum Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 32/100
32/100 โ€” Not Compatible

Rosy Barb and Severum Cichlid Compatibility Overview

Rosy Barb and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their preferred temperature ranges have little safe overlap. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Rosy Barb and Severum Cichlid
FactorRosy BarbSeverum CichlidVerdict
Temperature61โ€“75ยฐF72โ€“84ยฐFโš ๏ธ 72โ€“75ยฐF (narrow)
pH Range6.0โ€“8.05.5โ€“7.0โœ… 6.0โ€“7.0
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.9 in11.8 inโš ๏ธ 3.0ร— difference
Min. Group8+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

Temperament risk is relatively low when normal group sizes are maintained.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their preferred temperature ranges have little safe overlap.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Rosy Barb โ€” Pethia conchonius

Rosy Barb and Severum Cichlid compatibility โ€” Rosy Barb

The Rosy Barb is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks with other non-aggressive species. They require a well-maintained environment and can be sensitive to water quality fluctuations. With proper care, they can thrive and add a splash of color to your aquarium.

โ†’ Full Rosy Barb care guide

Severum Cichlid โ€” Heros efasciatus

Rosy Barb and Severum Cichlid compatibility โ€” Severum Cichlid

The Severum Cichlid, known for its vibrant colors and peaceful nature, is a popular choice for freshwater aquariums. They have a lifespan of around 5 years and require a minimum tank size of 80 liters. These fish are not schooling fish but are known to be gentle and compatible with a variety of tank mates.

โ†’ Full Severum Cichlid care guide

Frequently Asked Questions

Can Rosy Barb live with Severum Cichlid?

Generally not recommended. Rosy Barb and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their preferred temperature ranges have little safe overlap. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Rosy Barb and Severum Cichlid together?

A minimum of 100 gallons is recommended for keeping Rosy Barb and Severum Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Rosy Barb and Severum Cichlid?

72โ€“75ยฐF (narrow) โ€” inside Rosy Barb's 61โ€“75ยฐF and Severum Cichlid's 72โ€“84ยฐF.

Is a Rosy Barb aggressive toward a Severum Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Rosy Barb and Severum Cichlid

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable100 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community150 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup220 galBest when keeping larger schools or reducing territorial pressure.