Skunk Loach 'Yasuhikotakia morleti'

⚫ Skunk Loach (Yasuhikotakia morleti) Care Guide

Also known as the Morlet’s Loach or Striped Loach

The Skunk Loach is a bold, energetic freshwater loach known for its striking black stripe running the length of its body. While smaller than many loach species, it has a strong personality and is best suited to experienced aquarists who can meet its social and environmental needs.

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Tank Requirements

Minimum Tank Size: 120 litres

Temperature: 24–28°C

pH: 6.5–7.5

GH: 5–15

KH: 3–10

TDS: 150–300 ppm

They prefer warm, clean water with strong filtration and good oxygenation. Stable parameters and regular water changes are essential for long-term health.

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Habitat Setup

Recreate their natural river environment with:

• Sand or smooth fine gravel substrate

• Driftwood, rocks, and caves for shelter

• Open swimming space

• Moderate to strong water flow

Dim to moderate lighting helps reduce stress and encourages natural behavior.

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️ Feeding

Skunk Loaches are omnivorous with carnivorous tendencies:

• High-quality sinking pellets or wafers

• Frozen or live foods (bloodworms, brine shrimp, blackworms)

• Occasional vegetable-based foods

Feed 1–2 times daily, ensuring food reaches the bottom.

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Tank Mates

Skunk Loaches are semi-aggressive and can be fin-nippy if kept incorrectly.

Best kept:

• Singly, or

• In groups (5+), in larger tanks to spread aggression

Suitable tank mates:

• Robust, fast-moving fish

• Medium-sized barbs

• Larger tetras

Avoid:

• Slow-moving or long-finned fish

• Very small or timid species

⚠️ Behavioral Note: When kept alone or in small tanks, Skunk Loaches may become overly aggressive. Proper group size and space are key.

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Sexing / Identification

Sexing is difficult.

• Females may be slightly rounder when mature

• No clear external differences in juveniles

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Interesting Fact

Skunk Loaches are one of the most assertive loach species despite their modest size, earning them a reputation as “small fish with big attitude.”