๐Ÿ  Fish Compatibility Guide

Can Black Neon Tetra and Clown Loach Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 32/100
32/100 โ€” Not Compatible

Black Neon Tetra and Clown Loach Compatibility Overview

Black Neon Tetra and Clown Loach are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Black Neon Tetra and Clown Loach
FactorBlack Neon TetraClown LoachVerdict
Temperature68โ€“82ยฐF77โ€“86ยฐFโœ… 77โ€“82ยฐF
pH Range5.0โ€“7.56.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size1.4 in12 inโŒ 9ร— difference
Min. Group8+5+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

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

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.

Species Profiles

Black Neon Tetra โ€” Hyphessobrycon herbertaxelrodi

Black Neon Tetra and Clown Loach 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

Clown Loach โ€” Chromobotia macracanthus

Black Neon Tetra and Clown Loach compatibility โ€” Clown Loach

Striking striped loach that grows very large. Peaceful with fish but will eat shrimp, snails and tiny fish.

โ†’ Full Clown Loach care guide

Frequently Asked Questions

Can Black Neon Tetra live with Clown Loach?

Generally not recommended. Black Neon Tetra and Clown Loach are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Black Neon Tetra and Clown Loach together?

A minimum of 100 gallons is recommended for keeping Black Neon Tetra and Clown Loach together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Black Neon Tetra and Clown Loach?

77โ€“82ยฐF โ€” inside Black Neon Tetra's 68โ€“82ยฐF and Clown Loach's 77โ€“86ยฐF.

Is a Black Neon Tetra aggressive toward a Clown Loach?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Black Neon Tetra and Clown Loach

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 setup220 galBest when keeping larger schools or reducing territorial pressure.