Rummy Nose Tetra
The Rummy Nose Tetra is a peaceful, schooling freshwater fish admired for its striking red nose and contrasting black-and-white tail. A favorite among aquarists, this species thrives in well-planted tanks and adds dynamic beauty to any community setup.
Identification
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Scientific Name: Hemigrammus rhodostomus (closely related: Hemigrammus bleheri and Petitella georgiae)
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Common Names: Rummy Nose Tetra, Firehead Tetra, Brilliant Rummy Nose
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Size: Up to 2 inches (5 cm)
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Lifespan: 5–6 years (with optimal care)
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Coloration: Vivid red snout (intensity varies by individual), black and white tail with a bright contrast
| Parameter | Value |
|---|---|
| Water Temperature | 72–82°F (22–28°C) |
| Water pH | 6.0–7.0 |
| Water Hardness | 2–10 dGH |
| Group Size | 6 or more for natural behavior |
| Compatibility | Good with non-aggressive community fish |
FAQ
What is the ideal tank size for Rummy Nose Tetras?
A minimum of 20 gallons is recommended to accommodate a group of at least 6 fish, allowing for proper swimming space and social interaction.
Are Rummy Nose Tetras suitable for beginners?
Yes, they are peaceful and easy to care for, making them a great choice for novice aquarists who want a vibrant, active fish.
Do Rummy Nose Tetras require special lighting?
No, they do not require special lighting. However, they benefit from well-planted tanks that provide cover and enhance their natural behavior.

Jonathan Hunter –
I’ve had a group of Rummy Nose Tetras for six months now. They’re very active and their red noses stand out beautifully in the tank. They don’t stress other fish and enjoy swimming in groups. The tank looks lively and colorful, especially in the evening light.
Nicola Ferguson –
The fish arrived healthy and are now swimming together in a 20-gallon tank. They seem to be adjusting well to the water parameters. I appreciate how easy they are to maintain and how they add a nice visual element to the setup.
Caroline Short –
I bought these for my first freshwater tank. The fish are peaceful, colorful, and stay active throughout the day. I love how they school together and create a dynamic look. Very satisfied with the purchase.