Description
Clown Loach (Chromobotia macracanthus)
📌 Basic Info
Scientific Name: Chromobotia macracanthus
Family: Botiidae
Origin: Indonesia (Sumatra & Borneo)
Size: 12 – 16 inches (30 – 40 cm) in aquariums, bigger in the wild
Lifespan: 15 – 20 years (long-living)
Tank Zone: Bottom to mid-dwellers
🌊 Water Parameters
TDS: 150 – 300 ppm
pH: 6.0 – 7.5
Temperature: 25 – 30°C (77 – 86°F)
Hardness: 5 – 12 dGH
🐟 Characteristics
Bright orange body with black stripes – very eye-catching.
Social, playful, and intelligent; often swim in groups.
Can make clicking sounds when excited or feeding.
Grow quite large – need a big tank.
Known to be snail hunters (good for snail control).
🍽️ Food
Type: Omnivorous.
Diet: Sinking pellets, bloodworms, brine shrimp, snails, cucumber, zucchini, spinach.
Feeding: 2–3 times daily in small portions.
🛠️ Maintenance
Tank Size: Minimum 100 gallons (for a group).
Filtration: Strong filter; clean, well-oxygenated water.
Decor: Caves, driftwood, rocks, soft sand or fine gravel, plants.
Water Change: 30–40% weekly.
👥 Social Behavior
Minimum Group Size: At least 5–6 (they are schooling fish).
Tank Mates: Tetras, Gouramis, Barbs, Plecos, Rainbowfish, other peaceful large fish.
Avoid: Aggressive fish and very small tank mates (can be eaten as adults grow).
✅ Do’s
Keep in a group for natural behavior.
Provide hiding spots – they love caves and tubes.
Maintain warm, stable water with good oxygen.
❌ Don’ts
Don’t keep in small tanks (they grow large).
Don’t keep alone – they get stressed.
Don’t expose to poor water quality (they are sensitive).
⭐ Quick Tips
One of the most popular loaches in the aquarium hobby.
Active, social, and beautiful – but need a large tank.
Great for snail control and very entertaining to watch.



