Black Kuhli Loach (Pangio oblonga) – Tank Bred

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The Black Kuhli Loach is one of the most unique bottom dwellers in the freshwater aquarium hobby, prized for its sleek eel-like body, peaceful demeanor, and rich velvet-black coloration. Unlike the more commonly available striped Kuhli varieties, this species offers a bold, uniform dark appearance that stands out beautifully against plants, driftwood, and light-colored substrate. Our tank bred specimens are well adapted to aquarium life and make an excellent addition to peaceful community aquariums seeking something truly different.

What We Love About This Fish

Striking Solid Black Coloration
A dramatic alternative to traditional striped Kuhli Loaches with deep, uniform dark coloration.

Eel-Like Movement
Their serpentine swimming and weaving behavior make them endlessly entertaining to watch.

Excellent Community Fish
Peaceful and non-aggressive with nearly all appropriately sized tank mates.

Thrives in Natural Aquascapes
Especially attractive in planted tanks with wood, botanicals, and shaded hiding spots.

Quick Care Guide

Care Level: Easy to Moderate
Temperament: Peaceful
Diet: Omnivorous; enjoys sinking pellets, algae wafers, frozen bloodworms, blackworms, brine shrimp, and other protein-rich prepared foods
Shrimp Compatibility: Caution with Shrimp Fry
Adult Size: 3–4 Inches
Average Purchase Size: 1.5–2.5 Inches
Social Behavior: Social, Best Kept in Groups
Activity Level: Moderate / Primarily Crepuscular
Tank Level: Bottom Dweller
Lifespan: 8–10 Years
Recommended Group Size: 5 or More

Recommended Tank Parameters

Temperature: 74° – 82° F
pH: 5.5 – 7.5
KH: 1 – 8 dKH
Minimum Tank Size: 20 Gallons

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