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Small-spined Catfish

Mystus micracanthus

Also known as: Small-spined Catfish, Two-spot Catfish

Origin: Southeast Asia (Thailand, Indonesia)

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH67.5
49
GH (Hardness)215 °dGH
0 °dGH30 °dGH
KH (Alkalinity)18 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
9 cm
Min Tank
80 L
Lifespan
5-8
Swimming Level
bottom
Schooling
No
Diet
omnivore
Temperament
active; semi-aggressive toward very small fish

About

Mystus micracanthus is a smaller member of the Mystus genus found across Southeast Asian river systems in Thailand and Indonesia. Like its relatives, it is an opportunistic omnivore with a lively and inquisitive temperament. Its compact size and attractive pattern make it a popular choice for medium-sized aquariums, though it should be kept with fish of appropriate size.

Care Guide

Water: 22–28°C, pH 6.0–7.5, soft to moderately hard (GH 2–15). Tank: 80 L minimum; cover with driftwood, rocks, and plants; adequate hiding spots. Feeding: Sinking pellets, frozen meaty foods, bloodworm, and daphnia. Behaviour: Lively and active; primarily nocturnal; can be nippy with very small fish. Compatibility: Best with medium-sized tetras, barbs, loaches, and other robust community species.

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