Threadfin Rainbow (Iriatherina werneri)

The Threadfin Rainbowfish is also known as the Featherfin Rainbowfish and is a species of rainbowfish where the male fish grow long fine  fins from their dorsal and anal fins. Rainbowfish are a peaceful schooling fish and enjoy a well planted tank such as Avo, Rainbows like a gravel substrate and because of their shimmery silver colour can look stunning against a dark gravel. 3-5 Threadfin Rainbowfish would be perfect in Avo.

Good Tankmates

Cherry shrimp
Ghost shrimp
Cardinal Tetra