Green Neon Tetra
Green Neon Tetra is a beautiful small freshwater schooling fish known for its brilliant green-blue iridescent stripe that glows beautifully under aquarium lighting. Its compact size and shimmering appearance make it an excellent choice for nano, planted and community aquariums.
Peaceful and active, Green Neon Tetras are best kept in groups, where they feel secure and display their natural schooling behaviour. Their vibrant colours look especially impressive against dark substrate and lush green plants.
Key Features
- Brilliant green-blue iridescent stripe
- Beautiful shimmering appearance
- Small and peaceful
| Specification | Detail |
|---|---|
| Species | Green Neon Tetra |
| Size | 1-2 cm |
| Color | Green-blue iridescent stripe |
| Behavior | Peaceful, schooling |
| Best Habitat | Nano, planted, community tanks |
FAQ
What kind of tank environment do Green Neon Tetras prefer?
Green Neon Tetras thrive in tanks with soft water, moderate lighting, and plenty of plants. They do best in groups and prefer a dark substrate to enhance their iridescent colors.
How many Green Neon Tetras should I keep together?
It’s recommended to keep at least 6 Green Neon Tetras together to encourage natural schooling behavior and reduce stress.
Are Green Neon Tetras compatible with other fish?
Yes, they are peaceful and work well in community tanks with similarly sized, non-aggressive fish such as danios, rasboras, and small corydoras.

Jake Pullman –
The neon green stripes are stunning under regular aquarium lighting. I kept six of them in a 10-gallon tank with java fern and they swim together beautifully. Very active and calm, they don’t bother other fish.
Kylie Hamilton –
Great addition to my planted tank. The fish are small and don’t take up much space. I noticed their colors shine better in the evening light. A bit shy at first but settled quickly.
Katherine Ellison –
I bought this for my daughter’s school project. The fish are vibrant and keep moving in a group. They look amazing in a dark gravel setup with green plants. Easy to care for.