Thread Fin Rainbow

Thread Fin Rainbow

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  • $14.99

  • Note: In-store prices on livestock may vary from our website.

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The Threadfin or Featherfin Rainbow (Iriatherina werneri) is one of the few Rainbows in which the males have long threads extending from their dorsal and anal fins. Rainbows are known for their characteristic large eyes, black or silver band that runs through the middle scale rows, deeply forked mouth, and two dorsal fins.


Scientific Name: Iriatherina werneri
Minimum Tank Size: 10 gallons
Care Level: Moderate
Temperament: Peaceful
Water Conditions: 72-77° F, KH 7-10, pH 6.0-7.2
Max. Size: 5cm / 2 Inches
Color Form: Blue, Grey
Diet: Omnivore
Origin: Asia, Australia
Family: Melanotaeniidae

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