Longspine Cardinalfish

The Longspine Cardinalfish (Zoramia leptacantha) is a peaceful and attractive marine fish known for its slender body, subtle silver coloration, and distinctive elongated spines. Its calm nature and schooling behavior make it an excellent addition to reef aquariums.

Native to the Indo-Pacific region, this species is typically found in sheltered reef areas and lagoons, often swimming in loose groups among branching corals and sheltered rockwork.

Key Features:

• Peaceful schooling marine fish
• Slim body with elegant long fin spines
• Excellent for community reef aquariums
• Hardy and beginner-friendly once established

Feeding:

• Carnivorous species
• Feeds on zooplankton, mysis shrimp, brine shrimp, and frozen foods
• Accepts high-quality marine pellets
• Prefers small, frequent feedings

Care Requirements:

• Minimum tank size: 100L+
• Best kept in groups (schooling species)
• Provide caves, branching rock, or coral structures
• Stable, mature reef aquarium recommended

Compatibility:

• Fully reef safe
• Safe with corals and invertebrates
• Very peaceful toward other tank mates
• Should not be kept alone (stressed if solitary)

Pro Tips:

• Keep in groups of 5 or more for natural behavior
• Feed multiple small meals daily
• Provide low-stress environment with hiding areas
• Ideal for peaceful community reef setups