Black Widow Tetra


Price:
Sale price£3.95

Description

Black Widow Tetra (Gymnocorymbus thayeri)

 

The Black Widow Tetra is a sleek and striking freshwater fish, easily identified by its dark, almost black body and vivid red fins, which give it a distinctive, dramatic look. Known for its peaceful nature and schooling behaviour, this small yet captivating fish is a perfect addition to community aquariums, where it can form tight-knit groups and display its beautiful colours.

 

Care Guide

 

Tank Requirements:

Minimum tank size: 15 gallons (60 litres).

Temperature: 22–28°C (72–82°F).

pH: 6.0–7.5.

Substrate: Fine gravel or sand.

Decorations: Provide plants, driftwood, and rocks for hiding spots, while ensuring open swimming areas for schooling.

Diet:

Omnivorous; feed a variety of high-quality flakes, pellets, and frozen or live foods such as brine shrimp, bloodworms, and daphnia.

Tank Mates:

Ideal companions include peaceful species like other tetras, rasboras, corydoras, and small gouramis. Avoid aggressive or fast-moving fish.

Care Tips:

Keep in groups of at least 6–8 to encourage natural schooling behaviour and reduce stress.

Regular water changes and good filtration are essential for maintaining optimal water quality.

Dim or moderate lighting helps enhance their black body colour and vibrant fins.

 

The Black Widow Tetra’s striking appearance and peaceful temperament make it a great choice for aquariums looking to add a touch of elegance and activity, while remaining low-maintenance and easy to care for.

 

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