GloFish® Electric Green Longfin Tetra

The GloFish® Electric Green Longfin Tetra combines the brilliant neon-green coloration of the original Electric Green Tetra with elegant flowing fins that create a graceful, eye-catching display in any freshwater aquarium. These active schooling fish are peaceful, hardy, and perfect for community aquariums.

Under standard aquarium lighting, their vibrant green color stands out beautifully, while blue LED or GloFish lighting makes them glow even more intensely. Their long, flowing fins add extra movement and elegance, making them a stunning centerpiece within a school.

Key Features

• Bright fluorescent electric green coloration
• Elegant longfin variety with flowing fins
• Peaceful community fish
• Active schooling behavior
• Perfect for GloFish® aquariums
• Beginner-friendly and hardy
• Compatible with many peaceful community species

Care Guide

• Common Name: GloFish® Electric Green Longfin Tetra
• Scientific Name: Gymnocorymbus ternetzi
• Adult Size: 2.5–3 inches
• Temperament: Peaceful
• Care Level: Easy
• Tank Size: 20 gallons minimum
• Temperature: 72–82°F
• pH: 6.5–7.5
• Diet: Omnivore
• Lifespan: 3–5 years

Tank Setup

Provide open swimming areas along with plants, driftwood, and decorations for security. These tetras thrive in schools and display their best behavior when kept in groups of six or more.

A darker background and quality aquarium lighting help enhance their brilliant coloration.

Diet & Feeding

GloFish® Electric Green Longfin Tetras readily accept:

• High-quality flakes
• Micro pellets
• Frozen bloodworms
• Brine shrimp
• Daphnia
• Occasional live foods

A varied diet helps maintain vibrant color and overall health.

Tank Mates

• Other GloFish® Tetras
• Corydoras
• Rasboras
• Danios
• Peaceful Barbs
• Gouramis
• Rainbowfish
• Livebearers
• Peaceful Community Fish

Frequently Asked Questions

Q: Do GloFish® Electric Green Longfin Tetras glow?
A: Yes! Their fluorescent coloration becomes especially vibrant under blue LED or GloFish® lighting.

Q: How many should I keep together?
A: Keep at least 6 or more to encourage natural schooling behavior and reduce stress.

Q: Are they beginner friendly?
A: Absolutely. They are hardy, adaptable, and easy to care for.

Q: Can they live in community aquariums?
A: Yes, they are peaceful and do well with many other freshwater community fish.

Q: How large do they get?
A: Adults typically reach 2.5–3 inches in length.

Available at Tropical Treasures Wyo

Shop healthy GloFish® Electric Green Longfin Tetras at Tropical Treasures Wyo in Cheyenne, Wyoming. These brightly colored freshwater fish bring movement, color, and excitement to community aquariums and GloFish® displays.

Availability & Livestock Policy

Available for in-store purchase or local pickup at Tropical Treasures Wyo in Cheyenne, Wyoming. Live fish and other livestock are not available for shipping. All live fish sales are final once they leave the store. Please inspect your fish before purchase.