Hengel's Rasbora (Trigonostigma hengeli)

The Hengel's Rasbora (Trigonostigma hengeli), also known as the Glowlight Rasbora, is a peaceful nano schooling fish admired for its shimmering copper-orange stripe and elegant body shape. Native to Southeast Asia, these small rasboras thrive in planted aquariums where their vibrant coloration contrasts beautifully against green plants and dark substrates.

Hengel's Rasboras are ideal for community aquariums, shrimp tanks, and nano setups. Their calm temperament, active schooling behavior, and manageable size make them a favorite among both beginner and experienced aquarists.

Key Features

• Brilliant copper-orange glow along the body
• Peaceful schooling fish
• Excellent for planted and nano aquariums
• Shrimp-safe community species
• Hardy and beginner friendly
• Beautiful schooling behavior when kept in groups

Care Guide

• Scientific Name: Trigonostigma hengeli
• Common Name: Hengel's Rasbora, Glowlight Rasbora
• Adult Size: 1–1.5 inches
• Temperament: Peaceful
• Care Level: Easy
• Tank Size: 10 gallons minimum
• Temperature: 74–82°F
• pH: 5.5–7.5
• Diet: Omnivore
• Lifespan: 4–6 years

Tank Setup

Hengel's Rasboras thrive in planted aquariums with subdued lighting, driftwood, and open swimming areas. Dark substrates and tannin-stained water help bring out their best coloration.

For best results, keep them in groups of at least 6–8 fish, though larger schools create a much more impressive display.

Diet & Feeding

Hengel's Rasboras readily accept:

• High-quality micro pellets
• Crushed flakes
• Baby brine shrimp
• Daphnia
• Frozen cyclops
• Small live foods

A varied diet helps maximize coloration and overall health.

Tank Mates

• Other Rasboras
• Tetras
• Pygmy Corydoras
• Corydoras Catfish
• Honey Gouramis
• Kuhli Loaches
• Shrimp
• Snails
• Other peaceful nano fish

Frequently Asked Questions

Q: Are Hengel's Rasboras good for beginners?
A: Yes! They are hardy, peaceful, and easy to care for.

Q: How many Hengel's Rasboras should I keep?
A: A minimum of 6–8 is recommended, but larger groups display better schooling behavior.

Q: Are they safe with shrimp?
A: Yes, they are one of the best fish for shrimp-friendly community aquariums.

Q: Do they need live plants?
A: Live plants are not required but are highly recommended because they help the fish feel secure and enhance coloration.

Q: How large do Hengel's Rasboras get?
A: Adults typically reach 1 to 1.5 inches in length.

Available at Tropical Treasures Wyo

Shop healthy Hengel's Rasboras at Tropical Treasures Wyo in Cheyenne, Wyoming. These colorful nano schooling fish are perfect for planted aquariums, shrimp tanks, and peaceful freshwater community setups.

In-Store Pickup Only — Live Fish

Live fish are not available for shipping. Available for in-store purchase or local pickup at Tropical Treasures Wyo in Cheyenne, Wyoming only. Please select in-store pickup at checkout.

Live Fish Sales Policy: Please inspect your fish before leaving the store. All live fish sales are final once they leave our store. We're happy to help with acclimation and care questions.