Green Chromis (Chromis viridis)

The Green Chromis is a hardy, schooling saltwater fish that adds a shimmering touch of green to any aquarium. Peaceful, reef safe, and beginner-friendly, this species thrives when kept in small groups, creating a lively and dynamic display.

They grow up to 5 inches and do well in tanks of at least 30 gallons with ample rockwork for swimming and hiding. Their adaptability, resilience, and vibrant coloration make them one of the most popular starter fish for marine aquariums.

👉 Care Difficulty: Easy – Ideal for beginners, especially those interested in keeping a small school of fish.