Golden Algae Eater

Overview

The Golden Algae Eater (Gyrinocheilus aymonieri) is a hardy algae-eating fish that becomes territorial and aggressive as it matures. Not recommended for community tanks once adult.

Water Parameters

• Temperature: 22–28°C (72–82°F)
• pH: 6.5–8.0
• Hardness: 5–15 dGH

Tank Setup

• Minimum tank size: 200 litres for one
• Decor: Rocks, driftwood; they are territorial and need hiding spots

Diet

• Base: Algae wafers, spirulina
• Note: They become less effective algae eaters as adults — may prefer prepared foods

Temperament & Tank Mates

• Temperament: Semi-aggressive; territorial as adults
• Best companions: Large, robust fish that can hold their own
• Avoid: Small fish, slow long-finned fish — they will be attacked

Common Issues

• Become territorial and aggressive as they mature
• Not recommended for community tanks as adults
• Often sold as juveniles when they appear peaceful — they change
• Lifespan: 5–10 years