🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Pea Puffer 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 Pea Puffer Compatibility Overview

Green Terror Cichlid and Pea Puffer are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their ranges meet only at 74–75Β°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.

Compatibility factors for Green Terror Cichlid and Pea Puffer
FactorGreen Terror CichlidPea PufferVerdict
Temperature68–75Β°F74–82Β°F⚠️ 74–75Β°F (narrow)
pH Range6.5–8.07.0–8.0βœ… 7.0–8.0
Temperamentaggressivesemi❌ Risk
Adult Size11.8 in1 in❌ 12Γ— difference
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)β€”

Compatibility Positives

Their pH requirements overlap.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their ranges meet only at 74–75Β°F, which leaves no margin for a heater drifting or a warm room.
Green Terror Cichlid is aggressive and Pea Puffer 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 Pea Puffer 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

Pea Puffer β€” Carinotetraodon travancoricus

Green Terror Cichlid and Pea Puffer compatibility β€” Pea Puffer

World's smallest pufferfish β€” intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.

β†’ Full Pea Puffer care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Pea Puffer?

Generally not recommended. Green Terror Cichlid and Pea Puffer are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their ranges meet only at 74–75Β°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 Green Terror Cichlid and Pea Puffer together?

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

What temperature suits both Green Terror Cichlid and Pea Puffer?

74–75Β°F (narrow) β€” inside Green Terror Cichlid's 68–75Β°F and Pea Puffer's 74–82Β°F.

Is a Green Terror Cichlid aggressive toward a Pea Puffer?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Green Terror Cichlid and Pea Puffer

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.