Kuhli Loach

Pangio kuhlii

Kuhli Loach (Pangio kuhlii) — Intermediate care, Peaceful, under Loach. Minimum tank in the app: 28 US gal min; aim for 70–79°F and pH 6–7.8. The Kuhli Loach is an engaging addition for aquarists who appreciate active bottom dwellers with unique shapes and behaviors, making them perfect for mid-sized tanks.

Kuhli Loach (Pangio kuhlii) in a planted freshwater aquarium
Care levelIntermediate
TemperamentPeaceful
Min tank size28 US gal min
pH range6–7.8
Temperature70–79°F
Max size3.9 in (10.0 cm)
Captive lifespan8–15 years
SchoolingNo

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.

Natural distribution

Asia

  • East & Southeast Asia

Regional colours match the stocking calculator’s origin map.

Kuhli Loach Tank Setup

Create a tank that balances open swimming space with plenty of hiding spots using driftwood, rocks, and dense planting. A soft substrate is ideal to protect their delicate bodies and facilitate foraging. Moderate flow mimics their natural habitat, while subdued lighting can help them feel secure.

What Do Kuhli Loachs Eat?

As omnivores, Kuhli Loaches are not fast eaters and will benefit from a variety of foods, including sinking pellets, live or frozen foods, and plant matter. During feeding, they might be overshadowed by more assertive feeders, so ensure food reaches the substrate.

Kuhli Loach Tank Mates

Kuhli Loaches are best suited with similarly sized, non-aggressive tank mates that occupy different zones, such as small tetras or rasboras. Avoid pairing them with overly aggressive or large fish that may intimidate them. Intraspecies dynamics are generally peaceful, and they can be kept alone or in larger groups, but observe for any signs of competition over space or resources.

Are Kuhli Loachs Good for Beginners?

We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the need for hiding spots and may create bare setups, leading to stress and reduced activity in Kuhli Loaches. overcrowding can lead to increased competition and aggression, undermining their social nature.

Guides that pair with this fish

Browse species guides · Water parameters cheat sheet

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