🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Three Spot Gourami Live Together?

Updated September 23, 2026 Β· FishCare AI Editorial Team

⚠️ Use Caution β€” Compatibility Score: 52/100
52/100 β€” Use Caution

Green Terror Cichlid and Three Spot Gourami Compatibility Overview

Green Terror Cichlid and Three Spot Gourami can potentially coexist, but the combination requires careful attention. Their ranges meet only at 75–75Β°F, which leaves no margin for a heater drifting or a warm room. Green Terror Cichlid is aggressive and Three Spot Gourami is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Green Terror Cichlid and Three Spot Gourami
FactorGreen Terror CichlidThree Spot GouramiVerdict
Temperature68–75Β°F75–86Β°F⚠️ 75–75Β°F (narrow)
pH Range6.5–8.05.5–8.5βœ… 6.5–8.0
Temperamentaggressivesemi❌ 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

Their pH requirements overlap.

Caution Points

Their ranges meet only at 75–75Β°F, which leaves no margin for a heater drifting or a warm room.
Green Terror Cichlid is aggressive and Three Spot Gourami 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 Three Spot 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

Three Spot Gourami β€” Trichopodus trichopterus

Green Terror Cichlid and Three Spot Gourami compatibility β€” Three Spot Gourami

The Three Spot Gourami is a peaceful and attractive addition to freshwater tanks. They are known for their vibrant coloration and peaceful demeanor. With their flowing tails and distinctive body spots, they add visual interest to the aquarium. Providing a well-planted tank with hiding spots is crucial for their well-being.

β†’ Full Three Spot Gourami care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Three Spot Gourami?

With significant caution and a larger tank. Green Terror Cichlid and Three Spot Gourami can potentially coexist, but the combination requires careful attention. Their ranges meet only at 75–75Β°F, which leaves no margin for a heater drifting or a warm room. Green Terror Cichlid is aggressive and Three Spot Gourami is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Green Terror Cichlid and Three Spot Gourami together?

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

What temperature suits both Green Terror Cichlid and Three Spot Gourami?

75–75Β°F (narrow) β€” inside Green Terror Cichlid's 68–75Β°F and Three Spot Gourami's 75–86Β°F.

Is a Green Terror Cichlid aggressive toward a Three Spot Gourami?

Green Terror Cichlid is aggressive and Three Spot Gourami is semi. 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 Three Spot 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.