CobitidaeFreshwater Fishbeginner

Weather Loach

Misgurnus anguillicaudatus

Origin: East Asia (China, Japan, Korea)

W

Water Parameters

Temperature1025 °C
15 °C35 °C
pH6.58
49
GH (Hardness)215 °dGH
0 °dGH30 °dGH
KH (Alkalinity)110 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
25 cm
Min Tank
80 L
Lifespan
10+
Swimming Level
bottom
Schooling
No
Diet
omnivore
Temperament
Very peaceful; great community fish

About

Misgurnus anguillicaudatus, the Weather Loach, earns its name from its sensitivity to barometric pressure — it becomes noticeably more active before storms. A robust, endearing fish with a long body and multiple barbels around its downturned mouth. Native to East Asian river systems, it tolerates a wide range of temperatures and is famously hardy. Best on a soft sand substrate where it loves to burrow. Peaceful with all tank mates. An excellent choice for unheated temperate setups.

Care Guide

Unheated or temperate tank (10–25 °C). Fine sand substrate for burrowing. Secure lid — good jumper. Sinking pellets, frozen bloodworm, and vegetable matter. Tolerates hard water but prefers soft to medium. Amiable with goldfish and other cold-water fish.

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