๐Ÿ  Fish Compatibility Guide

Can Clown Loach and Serpae Tetra 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

Clown Loach and Serpae Tetra Compatibility Overview

Clown Loach and Serpae Tetra 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 Clown Loach and Serpae Tetra
FactorClown LoachSerpae TetraVerdict
Temperature77โ€“86ยฐF68โ€“82ยฐFโœ… 77โ€“82ยฐF
pH Range6.0โ€“7.55.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size12 in1.6 inโŒ 8ร— difference
Min. Group5+10+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

Clown Loach โ€” Chromobotia macracanthus

Clown Loach and Serpae Tetra 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

Serpae Tetra โ€” Hyphessobrycon eques

Clown Loach and Serpae Tetra compatibility โ€” Serpae Tetra

The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.

โ†’ Full Serpae Tetra care guide

Frequently Asked Questions

Can Clown Loach live with Serpae Tetra?

Generally not recommended. Clown Loach and Serpae Tetra 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 Clown Loach and Serpae Tetra together?

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

What temperature suits both Clown Loach and Serpae Tetra?

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

Is a Clown Loach aggressive toward a Serpae Tetra?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Clown Loach and Serpae Tetra

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.