Clown Pleco and Green Terror Cichlid Compatibility Overview
Clown Pleco and Green Terror Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their ranges meet only at 73β75Β°F, which leaves no margin for a heater drifting or a warm room. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Clown Pleco | Green Terror Cichlid | Verdict |
|---|---|---|---|
| Temperature | 73β82Β°F | 68β75Β°F | β οΈ 73β75Β°F (narrow) |
| pH Range | 6.5β7.8 | 6.5β8.0 | β 6.5β7.8 |
| Temperament | peaceful | aggressive | β Risk |
| Adult Size | 3.5 in | 11.8 in | β οΈ 3.4Γ difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | β | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Clown Pleco β Panaqolus maccus
The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.
β Full Clown Pleco care guide
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¦
Frequently Asked Questions
Can Clown Pleco live with Green Terror Cichlid?
Generally not recommended. Clown Pleco and Green Terror Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their ranges meet only at 73β75Β°F, which leaves no margin for a heater drifting or a warm room. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Clown Pleco and Green Terror Cichlid together?
A minimum of 100 gallons is recommended for keeping Clown Pleco and Green Terror Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Clown Pleco and Green Terror Cichlid?
73β75Β°F (narrow) β inside Clown Pleco's 73β82Β°F and Green Terror Cichlid's 68β75Β°F.
Is a Clown Pleco aggressive toward a Green Terror Cichlid?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Clown Pleco and Green Terror Cichlid
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 | 180 gal | Best when keeping larger schools or reducing territorial pressure. |