Siamese Algae Eater

Siamese Algae Eater (Crossocheilus oblongus)
The Siamese Algae Eater is a popular freshwater fish native to Southeast Asia, prized for its slender body, distinctive black lateral stripe, and excellent algae-eating abilities. Active and hardy, it thrives in community tanks, helping control algae growth, but may become territorial as it matures.

Quick Facts:

• Origin: Southeast Asia (Thailand, Malaysia, Indonesia)

• Family: Cyprinidae

• Adult Size: Up to 15 cm

• Lifespan: 8–10 years

• Temperament: Peaceful when young, semi-aggressive with age

• School Size: Can be kept singly or in groups

• Tank Level: Bottom-level

• Diet: Omnivore – algae, high-quality flakes, sinking pellets, vegetables

• Water Temperature: 24–28 °C

• pH Range: 6.5–7.5

• Water Hardness: Soft to moderately hard

• Tank Setup: Rocks, driftwood, plants, open swimming areas

• Compatibility: Best with robust, non-aggressive tankmates; avoid small or slow-moving fish

• Care Level: Intermediate