🐠 Fish Compatibility Guide

Can Ember Tetra Live With Kuhli Loach?

✅ Compatible — Compatibility Score: 85/100
85/100 — Compatible

Compatibility Overview

Ember Tetra and Kuhli Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

FactorEmber TetraKuhli LoachVerdict
Temperature73–84°F73–82°F✅ 73–82°F
pH Range5.5–7.05.5–7.0✅ 5.5–7.0
Temperamentpeacefulpeaceful✅ Compatible
Adult Size0.8 in3.5 in❌ 4× difference
Min. Group8+3+See below
Min. Tank Size55 gallons (for both species)

✅ Compatibility Positives

Good temperature overlap: both species thrive at 73–82°F.
pH ranges are compatible: workable range is 5.5–7.0.
Both species are peaceful — low aggression risk.
Both species are schooling fish — keep Ember Tetra in groups of 8+ and Kuhli Loach in groups of 3+.

⚠️ Caution Points

⚠️Significant size difference (3.5 in vs 0.8 in) — the larger species may out-compete for food or intimidate the smaller.

Species Profiles

Ember Tetra — Hyphessobrycon amandae

Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.

→ Full Ember Tetra care guide

Kuhli Loach — Pangio kuhlii

Eel-like bottom dwellers that are peaceful with all non-aggressive fish. Nocturnal and reclusive; need caves and soft substrate.

→ Full Kuhli Loach care guide

Frequently Asked Questions

Can Ember Tetra live with Kuhli Loach?

Yes, in a well-planned setup. Ember Tetra and Kuhli Loach can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Ember Tetra and Kuhli Loach together?

A minimum of 55 gallons is recommended for keeping Ember Tetra and Kuhli Loach together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Ember Tetra and Kuhli Loach?

73–82°F

Is a Ember Tetra aggressive toward a Kuhli Loach?

Ember Tetra is peaceful and Kuhli Loach is peaceful. Significant size difference (3.5 in vs 0.8 in) — the larger species may out-compete for food or intimidate the smaller.