Description
Espei Rasbora / Lambchop Rasbora (Trigonostigma espei)
📌 Basic Info
Scientific Name: Trigonostigma espei
Common Names: Espei Rasbora, Lambchop Rasbora
Size: ~1.2 inches (3 cm)
Lifespan: 4 – 6 years
Tank Zone: Middle swimmers
🌊 Water Parameters
TDS (Total Dissolved Solids): 80 – 200 ppm
pH: 6.0 – 7.0
Temperature: 24°C – 28°C (75°F – 82°F)
Water Type: Soft, clean, slightly acidic water
🐟 Characteristics
Slimmer and smaller than the Harlequin Rasbora
Copper-orange body with a thin, elongated black wedge (shaped like a lamb chop)
Peaceful, active, and great for community aquariums
Looks best in planted tanks with natural lighting
🍽️ Food
Type: Omnivorous
Diet: High-quality flakes, micro-pellets, frozen/live foods (daphnia, brine shrimp, bloodworms)
Feeding Frequency: 1–2 times daily in small portions
🛠️ Maintenance
Weekly water change: 20–30%
Stable, clean water is important (avoid sudden changes)
Provide plants, driftwood, and open swimming space
Gentle filtration works best
👥 Social Behavior
Minimum Group Size: 6 (happier in 8–10+)
Tank Mates: Peaceful fish – tetras, guppies, rasboras, corydoras, shrimps, and snails
Avoid: Aggressive or large predatory fish
✅ Do’s
Keep them in schools for natural behavior
Add live plants and hiding spaces
Maintain stable, soft water
❌ Don’ts
Don’t keep alone or in pairs → they get stressed
Don’t keep in hard, alkaline water
Don’t overcrowd the tank
⭐ Quick Tips
A popular cousin of the Harlequin Rasbora
Peaceful, colorful, and beginner-friendly
Perfect for community and planted aquariums
