Green Neon Tetra – Tiny Fish, Big Glow

Looking for a small schooling fish that really stands out? Green neon tetras are a beautiful choice for peaceful community aquariums. These little fish may be tiny, but their bright blue-green shimmer gives them a glowing look that catches your eye every time they move through the tank.

They are especially stunning in planted aquariums with darker substrate, driftwood, and soft lighting. When kept in a nice school, they create an amazing flashing effect as they swim together.

Green neon tetras are peaceful, active, and a great fit for hobbyists who want a fish that is both easy to enjoy and full of personality.

Why You’ll Love Them

• Beautiful glowing blue-green color
• Perfect for planted and nano aquariums
• Peaceful community fish
• Best kept in schools for amazing movement and color
• A fun alternative to standard neon tetras

Care Guide

• Common Name: Green Neon Tetra
• Scientific Name: Paracheirodon simulans
• Adult Size: Around 1 inch
• Temperament: Peaceful
• Tank Size: 10 gallons or larger recommended
• Group Size: Best kept in groups of 6 or more
• Temperature: 73–80°F
• Water Type: Clean, soft to moderately soft water
• pH: Slightly acidic to neutral preferred
• Diet: High-quality flakes, nano pellets, and small frozen foods

Tank Setup Tips

Green neon tetras do best in a stable, established aquarium. They appreciate plants, calm tankmates, and open swimming space. A darker setup can really help their colors pop, and keeping them in a larger group helps them feel secure and show their best natural behavior.

These fish are a great addition to a peaceful tank with other small community species. Avoid housing them with large or aggressive fish that may stress them out.

Feeding

Green neon tetras do best with small foods they can easily eat. Offer quality crushed flake, nano pellets, micro granules, and occasional treats like baby brine shrimp, daphnia, or other fine frozen foods. A varied diet helps keep them active and looking their best.

Shipping Information

We ship all orders on Monday and Tuesday. Most livestock orders arrive Wednesday or Thursday.

Fish colors are not guaranteed. Live delivery is guaranteed.