🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Peppered Cory 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 Peppered Cory Compatibility Overview

Green Terror Cichlid and Peppered Cory 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 Peppered Cory
FactorGreen Terror CichlidPeppered CoryVerdict
Temperature68–75Β°F72–79Β°F⚠️ 72–75Β°F (narrow)
pH Range6.5–8.06.0–7.0⚠️ 6.5–7.0 (narrow)
Temperamentaggressivepeaceful❌ Risk
Adult Size11.8 in2.8 in❌ 4Γ— difference
Min. Group1+6+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 Peppered Cory 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 Peppered Cory 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

Peppered Cory β€” Corydoras paleatus

Green Terror Cichlid and Peppered Cory compatibility β€” Peppered Cory

The Peppered Cory is a popular freshwater fish known for its peaceful nature and unique appearance. They are suitable for beginners and can thrive in a community tank. These fish are small, reaching up to 7 cm in size, and are easily recognizable by their dark brown bodies with white spots.

β†’ Full Peppered Cory care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Peppered Cory?

Generally not recommended. Green Terror Cichlid and Peppered Cory 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 Peppered Cory together?

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

What temperature suits both Green Terror Cichlid and Peppered Cory?

72–75Β°F (narrow) β€” inside Green Terror Cichlid's 68–75Β°F and Peppered Cory's 72–79Β°F.

Is a Green Terror Cichlid aggressive toward a Peppered Cory?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Green Terror Cichlid and Peppered Cory

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.