๐Ÿ  Fish Compatibility Guide

Can Black Neon Tetra and Nerite Snail Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

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

Black Neon Tetra and Nerite Snail Compatibility Overview

Black Neon Tetra 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 Black Neon Tetra and Nerite Snail
FactorBlack Neon TetraNerite SnailVerdict
Temperature68โ€“82ยฐF65โ€“85ยฐFโœ… 68โ€“82ยฐF
pH Range5.0โ€“7.56.5โ€“8.5โœ… 6.5โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size1.4 in1 inโœ… Similar
Min. Group8+1+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

Black Neon Tetra โ€” Hyphessobrycon herbertaxelrodi

Black Neon Tetra and Nerite Snail compatibility โ€” Black Neon Tetra

The Black Neon Tetra is a popular freshwater species known for its vibrant colors and peaceful temperament. It is an excellent addition to community tanks, thriving in groups of 6 or more. These tetras require a well-maintained aquarium with a flowing current and plenty of swimming space. With proper care, they can live up to 5 years.

โ†’ Full Black Neon Tetra care guide

Nerite Snail โ€” Nerita spp.

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

โ†’ Full Nerite Snail care guide

Frequently Asked Questions

Can Black Neon Tetra live with Nerite Snail?

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

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

What temperature suits both Black Neon Tetra and Nerite Snail?

68โ€“82ยฐF โ€” inside Black Neon Tetra's 68โ€“82ยฐF and Nerite Snail's 65โ€“85ยฐF.

Is a Black Neon Tetra aggressive toward a Nerite Snail?

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

Related Compatibility Guides

Tank Size for Black Neon Tetra 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 setup55 galBest when keeping larger schools or reducing territorial pressure.