Toucan Tetra Care Guide

Tucanoichthys tucano

PeacefulModerateFreshwater
Max Size
2.5 cm / 1.0"
Temperature
22–27°C (72–80°F)
pH Range
4.5 – 6.5
Min Tank Size
40L (11 gal)
Min Group Size
10 fish
Tank Level
Bottom-Mid
Origin
Brazil
Temperament
Peaceful
Difficulty
Moderate
Breeding Difficulty
Moderate

Diet

Omnivorous; feeds on very small insects and plankton.

Community Compatibility

Ideal for soft water, biotope aquariums with other small, peaceful fish.

Good to Know

The Toucan Tetra, named after the colorful bird, flaunts a vibrant blue hue with a striking yellow stripe.

Gender Differences

Males feature more intense coloration and are slightly larger during spawning.

About the Toucan Tetra

The Toucan Tetra, scientifically known as Tucanoichthys tucano, is a small and vividly colored freshwater fish native to the blackwater streams of the Rio Uaupes basin in the Amazon Rainforest, Brazil. This species is highly prized by aquarists for its striking appearance and peaceful nature, making it a desirable addition to well-maintained nano and community aquariums.

Toucan Tetras are characterized by their vibrant and contrasting coloration. Their bodies are primarily a shimmering silver or light gold, accented with bright red and deep black markings. The name "Toucan Tetra" is derived from their resemblance to the colors of the Toucan bird, particularly the vivid red on their fins and the distinctive black stripe running from their nose through their eye and along their sides. This striking coloration makes them stand out in any aquarium setup.

In captivity, Toucan Tetras thrive in aquariums that closely mimic their natural blackwater habitat. A tank setup should include plenty of live plants, such as Java moss, Anubias, and floating plants, which provide cover and help replicate the subdued lighting conditions of their native environment. A dark substrate and the addition of driftwood and leaf litter can help create the tannin-rich water conditions that these fish prefer.

Water conditions should be soft and slightly acidic, reflecting the blackwater streams they originate from. Maintaining stable water parameters through regular water changes and efficient filtration is crucial for the health and well-being of Toucan Tetras. They are sensitive to poor water quality and fluctuations in water conditions, so consistency is key.

Toucan Tetras are peaceful and social fish that should be kept in groups of at least six or more to promote their well-being and natural schooling behavior. Keeping them in a school not only reduces stress but also enhances their vibrant colors and active swimming patterns. They are excellent community fish and can be housed with other small, non-aggressive species that thrive in similar water conditions.

Their diet should be varied to ensure they receive all the necessary nutrients. Toucan Tetras are omnivorous and will readily accept high-quality flake foods, micro pellets, and live or frozen foods such as brine shrimp, daphnia, and bloodworms. Providing a mix of these foods will help maintain their health, vibrant colors, and energetic behavior.

Breeding Toucan Tetras in captivity can be challenging due to their specific environmental needs. They are egg scatterers, typically laying their eggs among fine-leaved plants. To encourage breeding, maintain optimal water conditions with soft, slightly acidic water and provide plenty of fine-leaved plants or spawning mops. Once spawning occurs, it is advisable to remove the adults from the breeding tank to prevent them from eating the eggs. The eggs usually hatch within a few days, and the fry can be fed with infusoria or finely crushed flake food until they are large enough to accept standard fare.

Overall, the Toucan Tetra is an excellent choice for aquarists looking for a small, colorful, and peaceful species. Their striking appearance, gentle nature, and dynamic behavior make them a delightful addition to any well-maintained aquarium. With proper care and the right environment, they can thrive and bring a touch of vibrant beauty and lively activity to your aquatic setup.

Stock Toucan Tetra in Your Tank

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