Characidaefreshwater fishbeginner

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

Also known as: Black Neon Tetra

Origin: Brazil (Mato Grosso, Taquari River)

B

Water Parameters

Temperature2428 °C
15 °C35 °C
pH5.57.5
49
GH (Hardness)112 °dGH
0 °dGH30 °dGH
KH (Alkalinity)06 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
4 cm
Min Tank
60 L
Lifespan
3-5
Swimming Level
middle
Schooling
Yes (6–12+)
Diet
omnivore
Temperament
peaceful schooling fish

About

The Black Neon Tetra (Hyphessobrycon herbertaxelrodi) originates from the Taquari River system in the Brazilian Mato Grosso and is a staple of the planted aquarium hobby. Its striking two-tone stripe — a bright white line above an intense black band — contrasts beautifully against green aquatic plants. Unlike the Neon Tetra, its coloration is subdued yet elegant and does not fade with age.

Care Guide

Water: 24–28°C, pH 5.5–7.5, soft to moderately hard. Tank: 60 L minimum; dense planting with open swimming space; dim lighting enhances colour. Feeding: Accepts quality micro-pellets, flake, frozen daphnia and brine shrimp nauplii. Behaviour: Peaceful schooling fish; keep in groups of 8+; active mid-water swimmer. Compatibility: Excellent with other small tetras, rasboras, corydoras, and dwarf cichlids.

Buy Black Neon Tetra from FinsHQ shops

Shops currently listing this species with stock available

No shops are currently listing Black Neon Tetra. List your shop on FinsHQ.
Built for aquarium retailers

Sell Black Neon Tetra in your shop?

Join aquarium shops already using FinsHQ. Get a beautiful webshop, mobile app, and inventory management — built for aquatic retailers.

Start your free store