The Purple Firefish (Nemateleotris decora) is a striking, reef-safe fish known for its vivid purple and yellow coloration, elongated body, and elegant fin extensions. Ideal for nano and larger aquariums, this peaceful species thrives in stable, well-maintained tanks with plenty of rockwork for hiding and open space for swimming.

Care Level
Easy to Moderate

Diet
Carnivore – Feeds on small meaty foods like brine shrimp, mysis, and prepared marine foods.

Max Size
3 inches

Temperament
Peaceful, best kept singly or as a mated pair

Family
Gobiidae