Green Terror Cichlid and X Ray Tetra Compatibility Overview
Green Terror Cichlid and X Ray 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.
| Factor | Green Terror Cichlid | X Ray Tetra | Verdict |
|---|---|---|---|
| Temperature | 68β75Β°F | 72β82Β°F | β οΈ 72β75Β°F (narrow) |
| pH Range | 6.5β8.0 | 6.0β7.5 | β 6.5β7.5 |
| Temperament | aggressive | peaceful | β Risk |
| Adult Size | 11.8 in | 1.8 in | β 7Γ 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
X Ray Tetra β Pristella maxillaris
The Pristella maxillaris, also known as the X-Ray Tetra, is a popular freshwater fish known for its unique appearance and peaceful nature. They are slender and iridescent, with a clear, almost x-ray-like body. They are best kept in groups of 6 or more and thrive in well-planted tanks with a moderate water flow.
Frequently Asked Questions
Can Green Terror Cichlid live with X Ray Tetra?
Generally not recommended. Green Terror Cichlid and X Ray 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 X Ray Tetra together?
A minimum of 100 gallons is recommended for keeping Green Terror Cichlid and X Ray Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Green Terror Cichlid and X Ray Tetra?
72β75Β°F (narrow) β inside Green Terror Cichlid's 68β75Β°F and X Ray Tetra's 72β82Β°F.
Is a Green Terror Cichlid aggressive toward a X Ray Tetra?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Green Terror Cichlid and X Ray 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. |