🐠 Fish Compatibility Guide

Can Mystery Snail and Nerite Snail Live Together?

Updated September 28, 2026 · FishCare AI Editorial Team

✅ Compatible — Compatibility Score: 91/100
91/100 — Compatible

Mystery Snail and Nerite Snail Compatibility Overview

Short answer: Yes. Both do well at 68-80°F and both are peaceful. Match the tank size and group size in the table below and both should do well.

Mystery Snail and Nerite Snail can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Mystery Snail and Nerite Snail
FactorMystery SnailNerite SnailVerdict
Temperature68–80°F65–85°F✅ 68–80°F
pH Range7.0–8.06.5–8.5✅ 7.0–8.0
Temperamentpeacefulpeaceful✅ Compatible
Adult Size2 in1 in⚠️ 2.0× difference
Min. Group1+1+See below
Min. Tank Size20 gallons (for both species)—

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Mystery Snail — Pomacea bridgesii

Large, peaceful aquarium snails that graze on algae and detritus. Shell provides some protection but can be harassed by certain fish.

→ Full Mystery Snail care guide

Nerite Snail — Nerita spp.

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

→ Full Nerite Snail care guide

Frequently Asked Questions

Can Mystery Snail live with Nerite Snail?

Yes, in a well-planned setup. Mystery Snail and Nerite Snail can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Mystery Snail and Nerite Snail together?

A minimum of 20 gallons is recommended for keeping Mystery Snail and Nerite Snail together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Mystery Snail and Nerite Snail?

68–80°F — inside Mystery Snail's 68–80°F and Nerite Snail's 65–85°F.

Is a Mystery Snail aggressive toward a Nerite Snail?

Mystery Snail is peaceful and Nerite Snail is peaceful. No major aggression issues are expected between these species.

More Good Tank Mates for Mystery Snail and Nerite Snail

The highest-scoring compatible partners for each species in our compatibility data.

For Mystery Snail

For Nerite Snail

Related Compatibility Guides

Tank Size for Mystery Snail and Nerite Snail

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup40 galBest when keeping larger schools or reducing territorial pressure.