🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Serpae Tetra Live Together?

Updated September 23, 2026 Β· FishCare AI Editorial Team

❌ Not Compatible β€” Compatibility Score: 32/100
32/100 β€” Not Compatible

Green Terror Cichlid and Serpae Tetra Compatibility Overview

Green Terror Cichlid and Serpae Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Green Terror Cichlid and Serpae Tetra
FactorGreen Terror CichlidSerpae TetraVerdict
Temperature68–75Β°F68–82Β°Fβœ… 68–75Β°F
pH Range6.5–8.05.0–7.5βœ… 6.5–7.5
Temperamentaggressivesemi❌ Risk
Adult Size11.8 in1.6 in❌ 7Γ— difference
Min. Group1+10+See below
Min. Tank Size100 gallons (for both species)β€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.
Green Terror Cichlid is aggressive and Serpae Tetra is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Green Terror Cichlid β€” Andinoacara rivulatus

Green Terror Cichlid and Serpae Tetra compatibility β€” Green Terror Cichlid

The Green Terror Cichlid is a popular choice for experienced aquarists due to its striking appearance and vibrant colors. They are known for their aggression and should be kept in a species-specific tank. Their tall, laterally compressed bodies and vivid coloration make them visually appealing but require careful handling due to their potentially aggressive…

β†’ Full Green Terror Cichlid care guide

Serpae Tetra β€” Hyphessobrycon eques

Green Terror Cichlid and Serpae Tetra compatibility β€” Serpae Tetra

The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.

β†’ Full Serpae Tetra care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Serpae Tetra?

Generally not recommended. Green Terror Cichlid and Serpae Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Green Terror Cichlid and Serpae Tetra together?

A minimum of 100 gallons is recommended for keeping Green Terror Cichlid and Serpae Tetra together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Green Terror Cichlid and Serpae Tetra?

68–75Β°F β€” inside Green Terror Cichlid's 68–75Β°F and Serpae Tetra's 68–82Β°F.

Is a Green Terror Cichlid aggressive toward a Serpae Tetra?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Green Terror Cichlid and Serpae Tetra

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.