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The Blue Green Chromis (Chromis viridis) is a powerhouse addition to any marine reef aquarium, blending high-impact aesthetics with essential utility. Featuring a shimmering, iridescent body that shifts from pale blue to apple green depending on the light, this Medium specimen is a master of the "Answering Machine" era of fish keeping—serving as a natural biological control for maintaining high kinetic energy and encouraging shyer species to swim in the open. It is a dedicated social schooler, making it a functional cornerstone of a vibrant reef ecosystem.
This exceptionally hardy damselfish thrives in established systems with plenty of open swimming room and multiple hiding spots among branching corals or rockwork. While many damselfish are known for aggression, the Blue Green Chromis is prized for its peaceful temperament and social interaction. To ensure long-term health, provide a varied diet of high-quality flakes, vitamin-enriched frozen brine shrimp, and Mysis shrimp, ideally offered in small amounts multiple times per day to support its high metabolism.
Note: Images shown are stock images and not the actual fish you will receive.
Care Level: Easy
Temperament: Peaceful
Minimum Tank Size: 30 Gallons
Diet: Omnivore
Reef Compatible: Yes
Size Variant: Medium (Approx. 1.5 - 2 inches)
Water Conditions: 72 to 78°F, dKH 8 to 12, pH 8.1 to 8.4, sg 1.020 to 1.025
The Blue Green Chromis is a strategic choice for hobbyists looking for "visual shimmers" and school cohesion without the risk of territorial disputes. Its synchronized darting and shimmering scales add a layer of kinetic energy to the upper water column that few other reef species can match. In the context of modern reef keeping, it is widely considered an essential "utility fish" for its ability to act as a dither fish, reducing stress for the entire community. For maximum success and the best visual impact, keep in groups of 6 or more to facilitate natural shoaling behaviors.
We’ve dialed in the logistics for national Overnight Delivery from our Chicago-area facility to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from our facility to your tank with zero compromise on health or vitality.
The Blue Green Chromis (Chromis viridis) is a powerhouse addition to any marine reef aquarium, blending high-impact aesthetics with essential utility. Featuring a shimmering, iridescent body that shifts from pale blue to apple green depending on the light, this Medium specimen is a master of the "Answering Machine" era of fish keeping—serving as a natural biological control for maintaining high kinetic energy and encouraging shyer species to swim in the open. It is a dedicated social schooler, making it a functional cornerstone of a vibrant reef ecosystem.
This exceptionally hardy damselfish thrives in established systems with plenty of open swimming room and multiple hiding spots among branching corals or rockwork. While many damselfish are known for aggression, the Blue Green Chromis is prized for its peaceful temperament and social interaction. To ensure long-term health, provide a varied diet of high-quality flakes, vitamin-enriched frozen brine shrimp, and Mysis shrimp, ideally offered in small amounts multiple times per day to support its high metabolism.
Note: Images shown are stock images and not the actual fish you will receive.
Care Level: Easy
Temperament: Peaceful
Minimum Tank Size: 30 Gallons
Diet: Omnivore
Reef Compatible: Yes
Size Variant: Medium (Approx. 1.5 - 2 inches)
Water Conditions: 72 to 78°F, dKH 8 to 12, pH 8.1 to 8.4, sg 1.020 to 1.025
The Blue Green Chromis is a strategic choice for hobbyists looking for "visual shimmers" and school cohesion without the risk of territorial disputes. Its synchronized darting and shimmering scales add a layer of kinetic energy to the upper water column that few other reef species can match. In the context of modern reef keeping, it is widely considered an essential "utility fish" for its ability to act as a dither fish, reducing stress for the entire community. For maximum success and the best visual impact, keep in groups of 6 or more to facilitate natural shoaling behaviors.
We’ve dialed in the logistics for national Overnight Delivery from our Chicago-area facility to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from our facility to your tank with zero compromise on health or vitality.
