🐠 Fish Compatibility Guide

Can Clown Loach Live With Neon Tetra?

⚠️ Use Caution — Compatibility Score: 55/100
55/100 — Use Caution

Compatibility Overview

Clown Loach and Neon Tetra can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

FactorClown LoachNeon TetraVerdict
Temperature77–86°F72–80°F⚠️ 77–80°F (narrow)
pH Range6.0–7.56.0–7.5✅ 6.0–7.5
Temperamentpeacefulpeaceful✅ Compatible
Adult Size12 in1.5 in❌ 8× difference
Min. Group5+6+See below
Min. Tank Size100 gallons (for both species)

✅ Compatibility Positives

pH ranges are compatible: workable range is 6.0–7.5.
Both species are peaceful — low aggression risk.
Both species are schooling fish — keep Clown Loach in groups of 5+ and Neon Tetra in groups of 6+.

⚠️ Caution Points

⚠️Narrow temperature overlap (77–80°F) — keeping the tank at exactly 78–79°F is needed for both species.
⚠️Large size difference: Clown Loach (12 in) may predate on Neon Tetra (1.5 in).

Species Profiles

Clown Loach — Chromobotia macracanthus

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

→ Full Clown Loach care guide

Neon Tetra — Paracheirodon innesi

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

→ Full Neon Tetra care guide

Frequently Asked Questions

Can Clown Loach live with Neon Tetra?

With significant caution and a larger tank. Clown Loach and Neon Tetra can potentially coexist, but the combination requires careful attention. Some combination of water parameter differences, size mismatch, or temperament issues make this pair challenging. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both Clown Loach and Neon Tetra?

77–80°F (narrow)

Is a Clown Loach aggressive toward a Neon Tetra?

Clown Loach is peaceful and Neon Tetra is peaceful. Narrow temperature overlap (77–80°F) — keeping the tank at exactly 78–79°F is needed for both species.