๐Ÿ  Fish Compatibility Guide

Can Mystery Snail and Neon Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 89/100
89/100 โ€” Compatible

Mystery Snail and Neon Tetra Compatibility Overview

Mystery Snail and Neon Tetra 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 Neon Tetra
FactorMystery SnailNeon TetraVerdict
Temperature68โ€“80ยฐF72โ€“80ยฐFโœ… 72โ€“80ยฐF
pH Range7.0โ€“8.06.0โ€“7.5โš ๏ธ 7.0โ€“7.5 (narrow)
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2 in1.5 inโœ… Similar
Min. Group1+6+See below
Min. Tank Size20 gallons (for both species)โ€”

Compatibility Positives

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

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Mystery Snail โ€” Pomacea bridgesii

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

โ†’ Full Mystery Snail care guide

Neon Tetra โ€” Paracheirodon innesi

Mystery Snail and Neon Tetra compatibility โ€” Neon Tetra

Iconic schooling fish with vivid electric-blue and red stripes. Hardy in captivity; suitable for most peaceful community setups.

โ†’ Full Neon Tetra care guide

Frequently Asked Questions

Can Mystery Snail live with Neon Tetra?

Yes, in a well-planned setup. Mystery Snail and Neon Tetra 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 Neon Tetra together?

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

What temperature suits both Mystery Snail and Neon Tetra?

72โ€“80ยฐF โ€” inside Mystery Snail's 68โ€“80ยฐF and Neon Tetra's 72โ€“80ยฐF.

Is a Mystery Snail aggressive toward a Neon Tetra?

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

Related Compatibility Guides

Tank Size for Mystery Snail and Neon Tetra

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 setup55 galBest when keeping larger schools or reducing territorial pressure.