Ember Tetra
The Ember Tetra is a small, peaceful freshwater fish known for its vibrant glowing orange body that resembles a tiny flicker of flame. Perfect for nano and planted aquariums, this active schooling species adds warmth, movement, and brilliant color to community tanks.
Temperament: Peaceful
Difficulty Level: Easy
Adult Size: 0.75–1 inch
Lifespan: 2–4 years
Tank Size: 10 gallons minimum
Temperature: 72–82°F
pH: 6.0–7.5
Water Hardness: Soft to moderately hard
✔ Keep in groups of 8–10+
✔ Thrive in planted tanks
✔ Gentle filtration preferred
✔ Dim lighting enhances color
✔ Stable, well-cycled tank recommended
They feel safest in larger schools and display their brightest orange tones when comfortable.
Food
Ember Tetras have small mouths and prefer fine foods:
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High-quality micro flakes
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Nano pellets
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Baby brine shrimp
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Daphnia
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Finely crushed freeze-dried foods
Feed small portions 1–2 times daily.
Fun Facts
• Their name comes from their glowing ember-like color.
• Native to the Araguaia River basin in Brazil.
• Their color deepens in darker, planted tanks.
• In large schools, they create a beautiful shimmering orange cloud effect.