Clown Loach
Chromobotia macracanthus
Clown Loaches are bold, social loaches with orange bodies, black bars, red-orange fins, and a playful group personality. They are best for aquarists who can plan for a true group and the large adult size this species can reach.
Origin and Habitat
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Native Region: Indonesia, especially Sumatra and Borneo.
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Natural Habitat: Main river channels, tributaries, and seasonal floodplain areas with submerged wood, rocks, mud cavities, and cover.
Physical Characteristics
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Size: Up to about 12 inches.
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Coloration: Bright orange to yellow-orange body with three broad black bars and red-orange fins.
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Body Shape: Long, arched loach body with barbels around the mouth and a defensive spine beneath each eye.
Behavior and Temperament
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Temperament: Peaceful to active; assertive at feeding time but generally social.
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Social Behavior: Must be kept in a group; 5 or more is ideal for natural confidence and behavior.
Aquarium Care
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Tank Size: A 125 gallon aquarium or larger is recommended for long-term adult groups.
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Water Parameters: 75-85°F, pH 6.0-8.0, soft to moderately hard water.
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Tank Setup: Provide open bottom space, smooth caves, driftwood, shaded retreats, stable filtration, and high water quality.
Diet and Feeding
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Primary Staple: Feed a varied sinking diet built around Ron’s Insect Blend Food.
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Supplemental Foods: Offer occasional Ron’s Veggie Wafers for plant matter and grazing variety.
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Feeding Frequency: Feed 1–2 small meals daily, making sure food reaches the bottom for the group.
Breeding
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Breeding Type: Egg scatterer; rarely bred in home aquariums.
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Breeding Notes: Wild breeding is tied to seasonal movement and river conditions. In aquariums, focus on long-term group health rather than expecting regular spawning.
Tank Mates
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Compatible With: Peaceful to moderately active community fish too large to be eaten and comfortable in warm water.
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Avoid: Very small fish, fin nippers, aggressive bottom-dwellers, and cramped tanks that prevent group behavior.
Conservation Status
This species is assessed as Least Concern on the IUCN Red List.
