Clown Loach - 6cm

Species Profile

• Scientific Name: Botia macracantha
• Common Name: Clown Loach
• Adult Size: Up to 12–16 inches (30–40 cm) in captivity (though growth is slow)
• Life Expectancy: 15–20 years or more with proper care
• Habitat: Native to the rivers of Indonesia, primarily in Borneo and Sumatra. Found in warm, slow-moving waters with leaf litter and submerged roots

Tank Requirements

• Minimum Tank Size: 100 gallons (380 liters) or more for adults; juveniles can be started in smaller tanks
• Ideal Temperature: 77–86°F (25–30°C)
• pH Range: 6.0–7.5
• Water Hardness: 5–12 dGH (soft to moderately hard)
• Temperament: Peaceful and social; thrives in groups of 5 or more. Can be shy when alone and more active in groups

Diet & Nutrition

• Omnivorous: Yes
• Diet: Accepts a variety of foods, including sinking pellets, algae wafers, live/frozen foods (bloodworms, brine shrimp), and blanched vegetables (zucchini, cucumber, peas)

Appearance

• Coloration: Bright orange body with 3 bold black vertical bands — one through the eye, one behind the gill, and one at the base of the tail
• Body Shape: Deep-bodied with a slightly arched back and a downturned mouth
• Fins: Orange to reddish, especially in healthy specimens

Distinctive Features

• Highly social and intelligent, often seen interacting with tankmates and exploring
• Makes clicking noises, especially while feeding or communicating
• Prone to “resting behavior” — often lays on its side, which can alarm new owners but is normal
• Can grow very large, making long-term housing in large aquariums essential
• Sensitive to poor water quality, so stable conditions and strong filtration are key