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New Livestock Added 05/11/26

Black Diamond Neon Tetra (3 CM)

£3.10

Please note, due to variations within species, your item may not look identical to the image provided.

The Black Diamond Neon Tetra is a rare, dark-bodied color variant of the classic neon tetra (Paracheirodon innesi) or sometimes confused/grouped with the Black Neon Tetra (Hyphessobrycon herbertaxelrodi) or Diamond Head Neon Tetra.

75 in stock

Livestock delivery
Under £100£24.99
£100–£199£19.95
£200+FREE

UK mainland only, sent by DX Couriers. Or collect free from our Fenton store.

Bulk Pricing

Buy 15+
£3.10
£3.10
Buy 10 - 14
£3.10
£3.20
Buy 5 - 9
£3.10
£3.30
Buy 1 - 4
£3.10
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Black Diamond Neon Tetra (3 CM)

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Description

Overview & Characteristics
  • Size: Grows up to about 1 to 1.5 inches (2.5 to 4 cm).

  • Appearance: Features darker pigmentation or a deep metallic/black body sheen combined with the characteristic iridescent neon striping of standard neon tetras.

  • Lifespan: Typically 2 to 5 years.

  • Temperament: Peaceful, active, and schooling. They should be kept in groups of at least 6 to 10 individuals.

Aquarium Care

  • Tank Size: Suitable for nano aquariums or community tanks starting at a minimum of 10 gallons (20 gallons recommended).

  • Water Parameters: Prefers soft, slightly acidic to neutral water conditions with a warm tropical temperature range (around 72–80°F / 22–27°C).

  • Diet: Omnivorous; accepts nano flakes, micro pellets, daphnia, brine shrimp, and frozen foods.

  • Tank Mates: Peaceful with other small community fish, small rasboras, corydoras, and non-aggressive species.

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