Black Diamond Neon Tetra (Paracheirodon innesi var. “Black Diamond”) – Tank-Bred!
For the safety of our animals, we now ship live fish exclusively via UPS Next Day Air. If your order contains this item, you will only see UPS Next Day Air as a shipping option during checkout.
The Black Diamond Neon Tetra is a very rare, black variant of the classic Neon Tetra, a very colorful and active nano fish!
The Black Diamond Neon Tetra (Paracheirodon innesi var. “Black Diamond”) is an excellent choice for the community aquarium, especially planted aquariums. This variant of the classic Neon Tetra is fairly new to the hobby and is not commonly available. This is a very peaceful fish that is suitable for beginners and experts alike!
| Species | Paracheirodon innesi var. “Black Diamond” |
|---|---|
| Size | 1.5 inches (3.8 cm) |
| Temperament | Peaceful |
| Water Temperature | 72–78°F (22–26°C) |
| Water pH | 6.0–7.0 |
| Compatibility | Community tanks, planted tanks |
FAQ
Is the Black Diamond Neon Tetra suitable for a beginner aquarium?
Yes, the Black Diamond Neon Tetra is very peaceful and suitable for both beginners and experienced aquarists.
How does the Black Diamond Neon Tetra differ from the standard Neon Tetra?
The Black Diamond Neon Tetra is a rare black variant of the classic Neon Tetra, offering a striking contrast to the typical neon blue and red coloration.
What are the ideal water conditions for this fish?
The ideal water temperature is between 72–78°F (22–26°C), with a pH range of 6.0–7.0.




Chloe Tucker –
Received my Black Diamond Neon Tetra in excellent condition. The fish is active and vibrant in the tank. It’s a beautiful addition to my planted community tank. Very happy with the purchase.
Andrew Nash –
This is one of the rarest neon tetra variants I’ve seen. The black coloration stands out well in the tank. Easy to care for and gets along with my other fish.
Irene Morrison –
The fish arrived quickly via UPS Next Day Air. It’s peaceful and doesn’t stress the other fish. A bit harder to find than standard neon tetras, but worth the search.
Elizabeth Paterson –
Love the unique appearance of the Black Diamond variant. It’s active but not aggressive. Perfect for a small, planted tank with other peaceful species.