๐Ÿ  Fish Compatibility Guide

Can Percula Clownfish and Severum Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 0/100
0/100 โ€” Not Compatible

Percula Clownfish and Severum Cichlid Compatibility Overview

Percula Clownfish and Severum Cichlid are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. 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 Percula Clownfish and Severum Cichlid
FactorPercula ClownfishSeverum CichlidVerdict
Temperature74โ€“82ยฐF72โ€“84ยฐFโœ… 74โ€“82ยฐF
pH Range8.1โ€“8.45.5โ€“7.0โŒ No overlap
Temperamentsemisemiโš ๏ธ Monitor
Adult Size3.0 in11.8 inโš ๏ธ 3.9ร— difference
Min. Group2+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
The adult size gap creates a meaningful predation risk.
Their pH ranges do not meet: Percula Clownfish wants 8.1โ€“8.4 and Severum Cichlid wants 5.5โ€“7.0.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Percula Clownfish โ€” Amphiprion percula

Percula Clownfish and Severum Cichlid compatibility โ€” Percula Clownfish

The Percula Clownfish, also known as the False Percula, is a popular beginner fish due to its hardiness and striking coloration. These fish are best kept in a saltwater tank with a minimum size of 30 gallons and compatible tankmates. They are peaceful, non-aggressive and do well in groups with other compatible species.

โ†’ Full Percula Clownfish care guide

Severum Cichlid โ€” Heros efasciatus

Percula Clownfish 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 Percula Clownfish live with Severum Cichlid?

Generally not recommended. Percula Clownfish and Severum Cichlid are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. 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 Percula Clownfish and Severum Cichlid together?

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

What temperature suits both Percula Clownfish and Severum Cichlid?

74โ€“82ยฐF โ€” inside Percula Clownfish's 74โ€“82ยฐF and Severum Cichlid's 72โ€“84ยฐF.

Is a Percula Clownfish aggressive toward a Severum Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Percula Clownfish 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 setup180 galBest when keeping larger schools or reducing territorial pressure.