๐Ÿ  Fish Compatibility Guide

Can Severum Cichlid and Yellow Tang 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

Severum Cichlid and Yellow Tang Compatibility Overview

Severum Cichlid and Yellow Tang 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: Severum Cichlid wants 5.5โ€“7.0 and Yellow Tang wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Severum Cichlid and Yellow Tang
FactorSeverum CichlidYellow TangVerdict
Temperature72โ€“84ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range5.5โ€“7.08.1โ€“8.4โŒ No overlap
Temperamentsemisemiโš ๏ธ Monitor
Adult Size11.8 in8.0 inโœ… Similar
Min. Group1+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.
Their pH ranges do not meet: Severum Cichlid wants 5.5โ€“7.0 and Yellow Tang wants 8.1โ€“8.4.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Severum Cichlid โ€” Heros efasciatus

Severum Cichlid and Yellow Tang 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

Yellow Tang โ€” Zebrasoma flavescens

Severum Cichlid and Yellow Tang compatibility โ€” Yellow Tang

The Yellow Tang is a popular and vibrant fish suitable for beginners. With its bright yellow color and blue stripes, it adds a striking contrast to the aquarium. They are generally peaceful and can be kept in a community tank, though they may be nippy with certain tankmates. They require a well-maintained tank with plenty of swimming space and a varied diet.

โ†’ Full Yellow Tang care guide

Frequently Asked Questions

Can Severum Cichlid live with Yellow Tang?

Generally not recommended. Severum Cichlid and Yellow Tang 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: Severum Cichlid wants 5.5โ€“7.0 and Yellow Tang wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Severum Cichlid and Yellow Tang together?

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

What temperature suits both Severum Cichlid and Yellow Tang?

72โ€“82ยฐF โ€” inside Severum Cichlid's 72โ€“84ยฐF and Yellow Tang's 72โ€“82ยฐF.

Is a Severum Cichlid aggressive toward a Yellow Tang?

Severum Cichlid is semi and Yellow Tang is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Severum Cichlid and Yellow Tang

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.