Blue Green Chromis (Chromis viridis)
The Blue Green Chromis is a popular and peaceful reef-safe damselfish known for its shimmering blue-green coloration and active schooling behavior. Unlike many damselfish, Chromis are relatively mild-mannered, making them an excellent choice for community reef tanks.
Blue Green Chromis look stunning when kept in groups, adding constant motion and color to the upper water column of marine aquariums. They are hardy, adaptable, and well-suited for both beginner and experienced saltwater hobbyists.
Peaceful Schooling Reef Fish Beginner-Friendly
Key Features
💙 Iridescent Blue-Green Coloration
🐠 Peaceful for a Damselfish
👥 Best Kept in Groups / Schools
Reef Safe Safe with corals & inverts
💪 Hardy & Adaptable
🏡 Excellent Community Marine Fish
⚙️ Care Guide
- Scientific Name: Chromis viridis
- Common Name: Blue Green Chromis
- Adult Size: ~34 inches
- Tank Size: 30 gallons minimum (larger for groups)
- Temperament: Peaceful to semi-peaceful
- Reef Safe: Yes
- Diet: Omnivore (marine pellets, flakes, frozen mysis/brine)
- Water Temperature: 7480°F
- Salinity: 1.0231.026 SG
- Lifespan: 510 years with proper care
💡 Tank & Compatibility Tips
- Best kept in groups of 3 or more to reduce aggression
- Provide open swimming space and rockwork for shelter
- Compatible with clownfish, gobies, blennies, wrasses, and tangs
- Avoid housing singly in large aggressive communities
❓ FAQ Blue Green Chromis
Q: Are Blue Green Chromis good for beginners?
A: Yesthey are hardy, adaptable, and easy to feed.
Q: Do they need to be kept in a school?
A: While they can be kept singly, they thrive and look best in groups.
Q: Are they reef safe?
A: Yessafe with corals and invertebrates.
Q: Can they be kept with clownfish?
A: Absolutelyvery compatible tankmates.
Q: Will they become aggressive?
A: Minimal aggression, especially when kept in groups and adequate space.
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