Gold Chinese Algae Eater - (Gyrinocheilus aymonieri)

🐟 Gold Chinese Algae Eater (Gyrinocheilus aymonieri)

The Gold Chinese Algae Eater is a popular aquarium fish prized for its bright golden coloration and algae-eating habits, especially when young. While small juveniles are peaceful and hardworking cleaners, adults can become territorial and aggressive toward tankmates. Despite the name, this species is native to Southeast Asia, not China.

⚠️ Note: Often misunderstood as a lifelong algae cleaner, but adults can become territorial and aggressive—best kept with robust tankmates and in larger aquariums.

🔍 Quick Facts

• 🆔 Common Name: Gold Chinese Algae Eater
• 🧬 Scientific Name: Gyrinocheilus aymonieri
• 🧬 Family: Gyrinocheilidae
• 🌎 Origin: Southeast Asia — Thailand, Laos, Vietnam, Cambodia
• 📏 Max Size: 10–12 inches (25–30 cm)

🕊️ Behavior & Temperament

• 🐌 Effective algae grazer when young
• ⚔️ Adults can become territorial and nip at slow-moving or flat-bodied fish
• 🏃 Active bottom and mid-water swimmer
• 🛑 Best in larger community setups or with equally robust fish

🏡 Tank Requirements

• 🛁 Minimum Tank Size: 50 gallons+
• 🪵 Provide smooth rocks, driftwood, and plants for grazing
• 🌊 Moderate to strong water flow mimicking river conditions
• 💨 Strong filtration for clean, oxygen-rich water

Water Parameters:

• 🌡️ Temperature: 72–82°F (22–28°C)
• ⚗️ pH: 6.0–8.0
• 💧 Soft to moderately hard water

🍽️ Diet

• Primarily herbivorous — algae, blanched vegetables, algae wafers
• Will also accept high-quality sinking pellets and occasional protein foods

📊 Overview Table

📝 Snippet

The Gold Chinese Algae Eater (Gyrinocheilus aymonieri) is a bright, algae-grazing fish from Southeast Asia. Peaceful as a juvenile but often territorial with age, it thrives in spacious, well-oxygenated aquariums with a varied diet and good water flow.