AquaGuide

Kuhli Loach Care Guide

Pangio kuhlii

Key Takeaways

  • Kuhli Loach needs at least 15 gallons, with 20 gallons preferred.
  • Keep water between 24-28°C and pH 5.5-6.5.
  • Keep a group of at least 3 to reduce stress.

Quick Facts

Difficulty: intermediate
Min Tank: 15 gallons
Size: 10 cm
Group: 3+
Temperature: 24-28°C
pH: 5.5-6.5
Temperament: peaceful
Swimming: bottom
Diet: omnivore
Lifespan: 10-14 years

Care Overview

Kuhli loaches are shy, nocturnal bottom dwellers. They are eel-shaped and love to burrow in sand. They are best kept in groups and need plenty of hiding spots.

Ideal Tank Setup

A 15+ gallon tank with sand substrate and plenty of hiding spots (caves, driftwood, dense plants). They are nocturnal and will hide during the day.

Diet and Feeding

Omnivores that eat sinking foods. Feed sinking pellets, frozen bloodworms, and brine shrimp at lights-out when they are most active.

Best Tank Mates

  • Tetras
  • Rasboras
  • Corydoras
  • Shrimp

Fish to Avoid

  • Large aggressive fish
  • Fish that compete for bottom space

Common Problems

  • Hiding and not being seen
  • Escaping through small gaps
  • Starving if not fed at night

Common Beginner Mistakes

  • Using a tank smaller than 15 gallons, which makes water quality harder to keep stable.
  • Ignoring adult size, group size, or temperament when choosing tank mates.
  • Changing too much water or filter media at once before checking ammonia and nitrite.

Frequently Asked Questions

Why do I never see my kuhli loach?

They are nocturnal and shy. This is normal behavior. You'll see them most at night or during feeding time.

Related Tools

Sources and Review Process

  • Freshwater aquarium husbandry references for water quality, tank size, and stocking guidance.
  • Species profiles and compatibility rules maintained in the TankWise data set.
  • Aquarium health guidance is educational and should not replace an aquatic veterinarian for severe symptoms.

More Kuhli Loach Guides