Green Terror Cichlid and Red Eye Tetra Compatibility Overview
Green Terror Cichlid and Red Eye Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Green Terror Cichlid is aggressive and Red Eye Tetra is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Green Terror Cichlid | Red Eye Tetra | Verdict |
|---|---|---|---|
| Temperature | 68β75Β°F | 72β79Β°F | β οΈ 72β75Β°F (narrow) |
| pH Range | 6.5β8.0 | 6.0β8.0 | β 6.5β8.0 |
| Temperament | aggressive | semi | β Risk |
| Adult Size | 11.8 in | 2.8 in | β 4Γ difference |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 100 gallons (for both species) | β | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Green Terror Cichlid β Andinoacara rivulatus
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 aggressiveβ¦
β Full Green Terror Cichlid care guide
Red Eye Tetra β Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
Frequently Asked Questions
Can Green Terror Cichlid live with Red Eye Tetra?
Generally not recommended. Green Terror Cichlid and Red Eye Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Green Terror Cichlid is aggressive and Red Eye Tetra is semi. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Green Terror Cichlid and Red Eye Tetra together?
A minimum of 100 gallons is recommended for keeping Green Terror Cichlid and Red Eye Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Green Terror Cichlid and Red Eye Tetra?
72β75Β°F (narrow) β inside Green Terror Cichlid's 68β75Β°F and Red Eye Tetra's 72β79Β°F.
Is a Green Terror Cichlid aggressive toward a Red Eye Tetra?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Green Terror Cichlid and Red Eye Tetra
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |