Golden Dojo Loach Care Guide

Misgurnus anguillicaudatus (Gold) · Freshwater Fish

Golden Dojo Loach
AI-generated illustration of Golden Dojo Loach
Temperature
65-75°F
pH
6.5-8.0
Adult size
~7.9″ (20 cm)
Suggested tank
55+ gal
Group size
5+ together
Origin
East Asia
Family
Cobitidae

What Golden Dojo Loach look like

The Golden Dojo Loach (Misgurnus anguillicaudatus) exhibits a distinctive elongated, fusiform body shape, reminiscent of a thick eel or sausage, which can reach a maximum adult size of approximately 20 cm (8 inches). Its skin is characterized by a vibrant golden-yellow to orange coloration, devoid of dark mottling, providing a striking appearance in aquatic environments. This species possesses four pairs of sensory barbels around the mouth, enhancing its tactile perception in the substrate. The dorsal fin is relatively long and extends from the mid-body to the caudal region, while the anal fin is also elongated, contributing to its agile swimming capabilities. Notably, the Golden Dojo Loach lacks a swim bladder, which allows it to thrive in benthic habitats, and it features a lateral line system that aids in detecting water movements and vibrations, crucial for its foraging behavior. Defensive adaptations include its ability to burrow into substrate, providing concealment from predators.

Behavior & temperament

The Golden Dojo Loach is primarily a benthic species, often found foraging along the substrate in search of food. It exhibits a hyperactive and inquisitive temperament, frequently engaging in social interactions with conspecifics, although it is not an obligate schooler. Instead, it displays a loose social structure where individuals may establish hierarchies based on size and activity levels. Breeding behavior in this species is characterized by egg scattering, where females release eggs in a substrate-rich environment, allowing for external fertilization. In terms of aggression, the Golden Dojo Loach is generally peaceful but can exhibit territoriality during breeding periods or when competing for food resources.

Diet & feeding

In the wild, the Golden Dojo Loach is an omnivore, feeding on a varied diet that includes detritus, small invertebrates, and plant matter. In captivity, it thrives on a balanced diet of high-quality sinking pellets, supplemented with live or frozen foods such as bloodworms and brine shrimp, as well as blanched vegetables to ensure nutritional adequacy.

Behind the name

Misgurnus (from Greek 'misgurnus', meaning 'mud fish'); anguillicaudatus (from Latin 'anguilla', meaning 'eel' and 'caudatus', meaning 'tailed').

Plan your tank

Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.

Keeping Golden Dojo Loach?

AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.

Get AquaLens Free