Overview
The Longspine Cardinalfish is a peaceful addition to the marine aquarium, known for its vibrant red and blue coloration. They require a tank of at least 100 liters and a temperature range of 22-27°C. With a moderate activity level, they can be shy in smaller tanks and should be kept with peaceful tankmates. Regular water quality maintenance is crucial for their health.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Apogonidae |
| Genus | Zoramia |
| Species | Zoramia leptacantha |
| Water type | saltwater |
Natural Habitat
Native to the Pacific Ocean, the Longspine Cardinalfish is commonly found in coral reefs and lagoons.
Appearance
The fish features a slender body with bright red coloration and distinct blue vertical stripes along its sides.
Behavior
These fish are generally peaceful and do not school. They are active but not overly aggressive, making them suitable for community tanks.
| Trait | Value |
|---|---|
| Temperament | peaceful community fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–27°C (72–81°F) | Use a reliable adjustable heater |
| pH | 8.1–8.4 | Avoid sudden swings |
| Hardness (GH) | 8-12 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 100L (26 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They are known for their bright coloration which is used for communication.
- They are a popular choice for reef tanks due to their peaceful nature.
- They are often found in pairs or small groups in the wild.
📋 Full Care Guide
Ready to set up a tank for your Longspine Cardinalfish? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Longspine Cardinalfish Care Guide →Related Species
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.