Three Banded Sumo Loach Care Guide

Schistura ataranensis

Semi-AggressiveModerateFreshwater
Max Size
8.0 cm / 3.2"
Temperature
22–26°C (72–79°F)
pH Range
6.5 – 7.5
Min Tank Size
80L (21 gal)
Min Group Size
6 fish
Tank Level
Bottom
Origin
Southeast Asia
Temperament
Semi-Aggressive
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

Omnivorous; feeds on small invertebrates, algae, and detritus.

Community Compatibility

Can be kept with other peaceful to semi-aggressive fish that occupy different tank levels.

Good to Know

The Three Banded Sumo Loach is notable for its robust body and the three dark bands across its eyes and back, adding to its sumo-like appearance.

Gender Differences

Males are slimmer and more brightly colored.

About the Three Banded Sumo Loach

The Three Banded Sumo Loach, scientifically known as Schistura ataranensis, is a captivating and relatively rare species of freshwater fish native to the fast-flowing streams and rivers of Southeast Asia, particularly Myanmar. This loach is admired for its unique appearance and active behavior, making it a desirable choice for aquarists who appreciate more unusual and lively species.

Three Banded Sumo Loaches are characterized by their elongated, slightly compressed bodies adorned with bold, dark vertical bands. Typically, they exhibit three prominent black bands across their pale to golden body, which gives them their common name. Their fins are often clear or slightly tinted, complementing their striking banded pattern. Their appearance is both striking and functional, providing camouflage in their natural rocky environments.

In captivity, Three Banded Sumo Loaches thrive in an aquarium setup that mimics their natural habitat. They prefer tanks with strong water flow and high oxygenation, replicating the fast-moving streams they come from. A well-maintained aquarium with a substrate of fine gravel or sand is ideal, as it allows them to exhibit natural foraging and burrowing behaviors. Including smooth rocks, pebbles, and driftwood provides hiding spots and territories, which are crucial for their well-being.

These loaches are social creatures and do best when kept in small groups. Keeping them in groups of at least six can help reduce stress and encourage natural behaviors, making them more active and interesting to observe. They are generally peaceful but can be territorial, especially if space is limited, so providing ample room and plenty of hiding places is essential.

Their diet should be varied to ensure proper nutrition. Three Banded Sumo Loaches are omnivorous and will readily accept high-quality sinking pellets, algae wafers, and live or frozen foods such as bloodworms, brine shrimp, and daphnia. Including some vegetable matter, like blanched spinach or zucchini, can also be beneficial.

Breeding Three Banded Sumo Loaches in captivity is challenging and not commonly reported. They require specific environmental conditions, such as changes in water temperature and flow, to trigger spawning behaviors. Successful breeding usually involves providing a very clean, well-oxygenated environment with plenty of hiding spots and a suitable substrate for egg laying.

Overall, the Three Banded Sumo Loach is an excellent choice for experienced aquarists looking to add a unique and lively species to their tank. Their distinctive appearance and active nature make them a fascinating addition to a well-maintained aquarium that can meet their specific needs. With proper care and attention, these loaches can thrive and bring dynamic activity and visual interest to your aquatic setup.

Stock Three Banded Sumo Loach in Your Tank

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