🐠 Fish Compatibility Guide

Can Green Terror Cichlid and Nerite Snail 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 Nerite Snail Compatibility Overview

Green Terror Cichlid and Nerite Snail are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Green Terror Cichlid is aggressive and Nerite Snail is peaceful. 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.

Compatibility factors for Green Terror Cichlid and Nerite Snail
FactorGreen Terror CichlidNerite SnailVerdict
Temperature68–75Β°F65–85Β°Fβœ… 68–75Β°F
pH Range6.5–8.06.5–8.5βœ… 6.5–8.0
Temperamentaggressivepeaceful❌ Risk
Adult Size11.8 in1 in❌ 12Γ— difference
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)β€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Green Terror Cichlid is aggressive and Nerite Snail 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 Nerite Snail 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

Nerite Snail β€” Nerita spp.

Outstanding algae-eating snails that do not reproduce in freshwater. Extremely hardy and compatible with virtually all peaceful fish.

β†’ Full Nerite Snail care guide

Frequently Asked Questions

Can Green Terror Cichlid live with Nerite Snail?

Generally not recommended. Green Terror Cichlid and Nerite Snail are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Green Terror Cichlid is aggressive and Nerite Snail is peaceful. 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 Nerite Snail together?

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

What temperature suits both Green Terror Cichlid and Nerite Snail?

68–75Β°F β€” inside Green Terror Cichlid's 68–75Β°F and Nerite Snail's 65–85Β°F.

Is a Green Terror Cichlid aggressive toward a Nerite Snail?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Green Terror Cichlid and Nerite Snail

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.