๐Ÿ  Fish Compatibility Guide

Can Chili Rasbora 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

Chili Rasbora and Severum Cichlid Compatibility Overview

Chili Rasbora and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Chili Rasbora and Severum Cichlid
FactorChili RasboraSeverum CichlidVerdict
Temperature68โ€“82ยฐF72โ€“84ยฐFโœ… 72โ€“82ยฐF
pH Range4.0โ€“7.05.5โ€“7.0โœ… 5.5โ€“7.0
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size0.8 in11.8 inโŒ 15ร— difference
Min. Group8+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.

Species Profiles

Chili Rasbora โ€” Boraras brigittae

Chili Rasbora and Severum Cichlid compatibility โ€” Chili Rasbora

Vivid red nano fish from Borneo blackwater habitats. Extremely small โ€” only safe with fish too small to swallow them.

โ†’ Full Chili Rasbora care guide

Severum Cichlid โ€” Heros efasciatus

Chili Rasbora 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 Chili Rasbora live with Severum Cichlid?

Generally not recommended. Chili Rasbora and Severum Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Chili Rasbora and Severum Cichlid together?

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

What temperature suits both Chili Rasbora and Severum Cichlid?

72โ€“82ยฐF โ€” inside Chili Rasbora's 68โ€“82ยฐF and Severum Cichlid's 72โ€“84ยฐF.

Is a Chili Rasbora aggressive toward a Severum Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Chili Rasbora 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.