Black Kuhli Loach — one of the kuhli loach varieties owners search for by name.

Black Kuhli Loach is one of the kuhli loach varieties people look up by name. This page answers the questions owners actually type about black kuhli loach, then points you to the sourced kuhli loach care guidance that applies to every variety.
A 3-4 inch eel-like, striped loach that burrows in substrate by day and forages at night, living 7-10 years.
Quick answer: Black Kuhli Loach is a variety of kuhli loach. Everything on this page is kuhli loach-level guidance — we do not invent variety-specific numbers.
The care below is kuhli loach-level guidance from our species hub, sourced to Merck Veterinary Manual — Aquarium Fish: Husbandry and Diseases and RSPCA — Aquarium fish care advice. It applies to Black Kuhli Loach exactly as it applies to every other kuhli loach variety. We do not publish variety-specific temperament, lifespan or weight numbers that we cannot source.
A 20-gallon (75 L) tank suits a group of 5-6. Target 75-86°F (24-30°C), pH 5.5-7.0, soft water, zero ammonia and nitrite, nitrate under 20 ppm. Keep in groups of 5+ on fine sand with plenty of hiding places; cover the tank as they can slip out.
Key errors: coarse gravel that prevents burrowing and damages them; too small a group so they hide forever; aggressive or large tank mates that eat them; and poor water quality they tolerate poorly.
This is one of the questions people actually type about black kuhli loach. The sourced kuhli loach answer lives in our species hub, linked from this page — the same rules apply to Black Kuhli Loach as to any other kuhli loach variety.
This is one of the questions people actually type about black kuhli loach. The sourced kuhli loach answer lives in our species hub, linked from this page — the same rules apply to Black Kuhli Loach as to any other kuhli loach variety.
This is one of the questions people actually type about black kuhli loach. The sourced kuhli loach answer lives in our species hub, linked from this page — the same rules apply to Black Kuhli Loach as to any other kuhli loach variety.
This is one of the questions people actually type about black kuhli loach. The sourced kuhli loach answer lives in our species hub, linked from this page — the same rules apply to Black Kuhli Loach as to any other kuhli loach variety.
This is one of the questions people actually type about black kuhli loach. The sourced kuhli loach answer lives in our species hub, linked from this page — the same rules apply to Black Kuhli Loach as to any other kuhli loach variety.