Danio-Yellow Tail (kyathit)

Yellow Tail Danio – Description & Care Guide

Description:

• Scientific Name: Brachydanio kyathit
• Common Names: Yellow Tail Danio, Orange-Finned Danio, Kyathit Danio
• Size: 1.5 – 2 inches (3.8 – 5 cm)
• Lifespan: 3 – 5 years (longer with good care)
• Colors: Silver or gold body with yellow or orange tail and fins
• Body Shape: Slim, torpedo-shaped with a streamlined body
• Temperament:
  • Peaceful and social
  • Active swimmers; best kept in groups
• Habitat: Freshwater streams and rivers in Myanmar

Care Requirements:

Tank Setup:

• Minimum Tank Size: 10 gallons (larger for bigger groups)
• Water Temperature: 68 – 78°F (20 – 26°C)
• Filtration: Moderate flow; mimics natural river habitats
• Substrate: Fine gravel or sand
• Decorations: Plants, driftwood, and open swimming space
• Lid/Cover: Recommended (they are jumpers)

Water Quality:

• pH Level: 6.5 – 7.5
• Ammonia & Nitrites: 0 ppm
• Nitrate Levels: Below 20 ppm
• Water Changes: 25-30% weekly

Diet:

• Type: Omnivore
• Foods:
  • High-quality flakes or micro pellets
  • Live or frozen foods (daphnia, brine shrimp, bloodworms)
  • Vegetables like blanched spinach or zucchini (occasional)
• Feeding Schedule: 1-2 times per day, small amounts

Behavior & Compatibility:

• Schooling Fish: Keep in groups of 6+
• Tank Mates: Other peaceful community fish (tetras, rasboras, corydoras)
• Activity Level: Very active, fast swimmers
• Aggression: Rare, but may nip long-finned tank mates

Health & Common Issues:

• Fin Rot: Caused by poor water quality; treat with clean water & meds
• Ich (White Spot Disease): Treat with temperature adjustments and meds
• Bloating: Avoid overfeeding and provide a varied diet
• Lethargy: Could be a sign of poor water conditions or illness

Additional Tips:

• Provide plenty of swimming space as they are very active
• Keep in a well-planted aquarium with open areas for movement
• Avoid keeping them with slow-moving or long-finned fish
• Regularly test water parameters to ensure a healthy environment