๐Ÿ  Fish Compatibility Guide

Can Foxface Rabbitfish 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

Foxface Rabbitfish and Severum Cichlid Compatibility Overview

Foxface Rabbitfish 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. Their pH ranges do not meet: Foxface Rabbitfish wants 8.1โ€“8.4 and Severum Cichlid wants 5.5โ€“7.0. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Foxface Rabbitfish and Severum Cichlid
FactorFoxface RabbitfishSeverum CichlidVerdict
Temperature72โ€“82ยฐF72โ€“84ยฐFโœ… 72โ€“82ยฐF
pH Range8.1โ€“8.45.5โ€“7.0โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size9.0 in11.8 inโœ… Similar
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

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

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their pH ranges do not meet: Foxface Rabbitfish wants 8.1โ€“8.4 and Severum Cichlid wants 5.5โ€“7.0.

Species Profiles

Foxface Rabbitfish โ€” Siganus vulpinus

Foxface Rabbitfish and Severum Cichlid compatibility โ€” Foxface Rabbitfish

The Foxface Rabbitfish is a vibrant and peaceful addition to the marine aquarium. With its striking yellow coloration and dark spots, it adds a splash of color to the tank. They are known for their gregarious nature and can be kept in groups of 2-3. This species is suitable for beginners and intermediate aquarists.

โ†’ Full Foxface Rabbitfish care guide

Severum Cichlid โ€” Heros efasciatus

Foxface Rabbitfish 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 Foxface Rabbitfish live with Severum Cichlid?

Generally not recommended. Foxface Rabbitfish 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. Their pH ranges do not meet: Foxface Rabbitfish wants 8.1โ€“8.4 and Severum Cichlid wants 5.5โ€“7.0. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Foxface Rabbitfish and Severum Cichlid together?

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

What temperature suits both Foxface Rabbitfish and Severum Cichlid?

72โ€“82ยฐF โ€” inside Foxface Rabbitfish's 72โ€“82ยฐF and Severum Cichlid's 72โ€“84ยฐF.

Is a Foxface Rabbitfish aggressive toward a Severum Cichlid?

Foxface Rabbitfish is peaceful and Severum Cichlid is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Foxface Rabbitfish and Severum Cichlid

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

ScenarioTankWhen it applies
Minimum viable125 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community180 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup300 galBest when keeping larger schools or reducing territorial pressure.