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Basics

Scientific Name: Melanotaenia boesemani

Family: Melanotaeniidae

Origin: Asia, Thailand

Quick Facts

• Care Level: Easy
• Temperament: Peaceful
• Lifespan: 4-6 years
• Water Conditions: 74-79° F, KH 4-10, pH 6.0-7.0
• Maximum Size: 4"
• Diet: Omnivore
• Minimum Tank Size: 30 gallons

Overview:

1. Appearance:

   • Slender, torpedo-shaped bodies.
   • Intensely red heads and anterior portions fading into vivid reddish-orange posterior and fins.
   • Clear forked tails.
   • Two popular varieties are the ‘Ruby’ red Boesemani (prized for its rich ruby flush) and the ‘Neon’ red Boesemani (with an unmistakable reddish-orange glow).

2. General Information:

   • Origin: Color variant of Melanotaenia boesemani.
   • Size: Approximately 4 inches (10 cm) long.
   • Lifespan: 4 to 6 years with proper care.
   • Temperament: Peaceful shoaling species; should be kept in small groups.

3. Habitat & Tank Requirements:

   • Minimum tank size: 29 gallons.
   • Water parameters: 74-82°F (23-28°C), pH 6.0-7.5, soft water (<15 dGH).
   • Tank setup: Densely planted with open swimming space, fine gravel substrate, rocks, and driftwood.

4. Feeding:

   • Omnivorous: High-quality flakes, small pellets, and live/frozen foods (brine shrimp, bloodworms, daphnia).
   • Forage throughout the tank; feed 2-3 small meals daily.

5. Breeding:

   • Egg-scattering species with no parental care.
   • Soft, acidic water in the breeding tank.
   • Males entice females to lay eggs among plants; fry hatch within 6-10 days.

6. Common Health Issues:

   • Susceptible to Ich (white spot disease) so maintain clean water and a varied diet.