🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Moonlight Gourami Live Together?

Updated September 23, 2026 Β· FishCare AI Editorial Team

❌ Not Compatible β€” Compatibility Score: 38/100
38/100 β€” Not Compatible

Green Terror Cichlid and Moonlight Gourami Compatibility Overview

Green Terror Cichlid and Moonlight Gourami are generally not recommended to be housed together. There is no shared temperature: Green Terror Cichlid needs 68–75Β°F and Moonlight Gourami needs 77–86Β°F. 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 Moonlight Gourami
FactorGreen Terror CichlidMoonlight GouramiVerdict
Temperature68–75Β°F77–86Β°F❌ No overlap
pH Range6.5–8.06.0–7.5βœ… 6.5–7.5
Temperamentaggressivepeaceful❌ Risk
Adult Size11.8 in5.9 in⚠️ 2.0Γ— difference
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)β€”

Compatibility Positives

No specific synergy notes; compatibility is primarily water-parameter based.

Incompatibility Reasons

There is no shared temperature: Green Terror Cichlid needs 68–75Β°F and Moonlight Gourami needs 77–86Β°F.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.
Green Terror Cichlid is aggressive and Moonlight Gourami is peaceful. 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 Moonlight Gourami 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

Moonlight Gourami β€” Trichopodus microlepis

Green Terror Cichlid and Moonlight Gourami compatibility β€” Moonlight Gourami

The Moonlight Gourami is a beautiful freshwater fish known for its silvery blue color and red eyes. It is a peaceful community fish suitable for beginners and can thrive in a well-maintained aquarium. These fish are sensitive to water quality and require a spacious tank with plenty of swimming space.

β†’ Full Moonlight Gourami care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Moonlight Gourami?

Generally not recommended. Green Terror Cichlid and Moonlight Gourami are generally not recommended to be housed together. There is no shared temperature: Green Terror Cichlid needs 68–75Β°F and Moonlight Gourami needs 77–86Β°F. 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 Moonlight Gourami together?

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

What temperature suits both Green Terror Cichlid and Moonlight Gourami?

There is no safe shared range: Green Terror Cichlid needs 68–75Β°F and Moonlight Gourami needs 77–86Β°F.

Is a Green Terror Cichlid aggressive toward a Moonlight Gourami?

Green Terror Cichlid is aggressive and Moonlight Gourami is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Related Compatibility Guides

Tank Size for Green Terror Cichlid and Moonlight Gourami

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.