AquaStocker

Kuhli Loach Care Guide

Pangio kuhlii · Easy care · 20 gallon minimum

Updated June 2026
By the AquaStocker team · How we source our data

An eel-like nocturnal loach that loves to burrow in sand; shy and best kept in a group with hiding spots.

Adult size4.0"
Min tank20 gal
Temp73–86°F
pH6–7
TemperamentPeaceful
SocialGroups of 5+
Care levelEasy
DietOmnivore

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How big does a kuhli loach get?

A kuhli loach (Pangio kuhlii) reaches about 4.0 inches as an adult. Plan tank size and tank mates around the adult size, not the small fish you buy at the store.

Tank size & setup

Give a kuhli loach a minimum of 20 gallons, with water at 73–86°F and a pH of 6–7. Keep them in groups of at least 5 — they are shoaling fish and become stressed and washed-out alone. As a easy-care, omnivore species, a stable, cycled tank with the right diet keeps them healthiest.

Good tank mates

Pair a kuhli loach with peaceful species that share its temperature and pH range. Compatible options include:

Recommended gear for kuhli loachs

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FAQ

What size tank does a kuhli loach need?
At least 20 gallons. Because they shoal, budget for a group of 5+ rather than a single fish. Bigger is always more forgiving for water quality.
Is the kuhli loach good for beginners?
Yes — it's a easy-care species that tolerates typical community conditions.

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