Green Chromis - South Pacific
Chromis sp
(7 Reviews)
Green Chromis - South Pacific
Chromis sp
(7 Reviews)
Green Chromis - South Pacific
Size: <1.25"
$8.99
Green Chromis - South Pacific
Size: 1.25 - 2.25"
$31.99
Green Chromis - South Pacific
Size: 2.25 - 3.25"
$40.99
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Green Chromis - South Pacific Care Facts
| Care Level: | Easy |
|---|---|
| Temperament: | Peaceful |
| Diet: | Omnivore |
| Reef Safe: | Yes |
| Minimum Tank Size: | 30 gallons |
| Max Size: | 4 inches |
Green Chromis (Chromis viridis): Vibrant Mid-Water Reef Fish
The Green Chromis, native to the Indo-Pacific region, flourishes in coral-rich coastal waters and displays stunning blue-green iridescent coloration that intensifies under proper aquarium lighting. These active mid-water swimmers make excellent additions to reef aquariums when their social requirements are accommodated.
Habitat and Reef Compatibility:
Originating from Indo-Pacific coral reefs, Green Chromis thrive in well-structured reef environments with ample swimming space and rockwork territories. They are completely reef-safe, showing no interest in corals or invertebrates, making them ideal for established reef systems.
Size, Lifespan, and Characteristics:
- Adult Size: 3-4 inches maximum
- Lifespan: 8-15 years with proper care
- Sexual Dimorphism: Minimal differences between males and females
- Activity Level: Constant mid-water swimming and active feeding behavior
Social Behavior and Tank Requirements:
Green Chromis exhibit hierarchical social dynamics. Two approaches are successful:
Single Specimen Approach (30-40 gallons): Individual Green Chromis thrive in community reef tanks, often developing interactive personalities and integrating peacefully with diverse tank mates. This eliminates social stress while maintaining their vibrant activity.
Large School Approach (100+ gallons): For aquarists with spacious systems, schools of 8+ individuals can display natural schooling behavior when provided with extensive rockwork and proper territory establishment.
Note: Small groups (2-6 individuals) often experience social stress due to hierarchical dynamics and are not recommended regardless of tank size.
Diet and Feeding:
Green Chromis are planktivorous in nature, readily accepting:
- High-quality marine pellets and flakes
- Frozen mysis shrimp and enriched brine shrimp
- Marine copepods and zooplankton
- Feed 2-3 times daily in small portions for optimal health
Tank Requirements:
- Single Specimen: 30-40 gallon minimum
- School Setup: 100+ gallons with complex rockwork
- Water Parameters: pH 8.1-8.4, Salinity 1.024-1.026, Temperature 74-78øF
- Environment: Moderate flow with open swimming areas and hiding spots
Aquaculture Availability:
Green Chromis have been successfully bred in captivity but are primarily available as wild-caught specimens.
Compatible Tank Mates:
For Single Specimens: Clownfish, Cardinalfish, Royal Gramma, Fire Gobies, peaceful wrasses, and most reef-safe community fish.
For Schools: Large peaceful fish that occupy different water columns - tangs, large angelfish, bottom-dwelling species.
Coloration Development:
Juveniles display translucent green coloration that develops into vibrant blue-green iridescence with proper nutrition and lighting as they mature.
Ideal for: Reef aquarists seeking active, colorful fish who can accommodate either single specimen or large school requirements.
Very skittish but I think it helps having a king to follow around hippo almost same size eating well thanks
Reviewed by: Paul Taylor on Jan. 12, 2026
Very healthy. Good color.
Reviewed by: Susan Mink on Dec. 14, 2025
Reviewed by: Kenneth Holtan on Oct. 8, 2025
Grouped up with 4 others loving it
Reviewed by: Andrew Ownby on Sept. 15, 2025
Reviewed by: Kerry Drayton on Aug. 31, 2025
These guys arrived strong and healthy!
Reviewed by: Kenneth G Nault on May 28, 2025
Reviewed by: Anies Henin on April 27, 2025
Reviewed by: Michael Raciti on April 22, 2025
Vary healthy
Reviewed by: Shane Gilley on March 31, 2025
Reviewed by: Daniel Victoria on March 23, 2025
Reviewed by: Roque Palomo on March 17, 2025
Tons of energy
Reviewed by: William Welch on March 9, 2025
Reviewed by: Zackary Schumacher on March 5, 2025
Reviewed by: Brian Asbridge on Feb. 3, 2025
Lively n pretty
Reviewed by: Lisa Brothers on Jan. 6, 2025
Reviewed by: Emmanuel Scigliano on Dec. 27, 2024
Reviewed by: Rob Lorence on Dec. 22, 2024
Reviewed by: Jane Tutton on July 24, 2024
Alive and well.....
Reviewed by: Lazar Jones on July 16, 2024
Reviewed by: Jessica Longan on July 3, 2024
Constantly swimming, acclimated fine
Reviewed by: Raymond Lardani on May 12, 2024
Nice and colorful
Reviewed by: Shaun Hale on May 2, 2024
These fish effortlessly add movement to your tank. They work great in schools age have a beautiful iridescent color. They are great tank mates.
Reviewed by: Carrie Smith on April 22, 2024
Very active and packaged individually. Well done.
Reviewed by: Charles Hrosik on March 25, 2024
Beautiful active fish.
Reviewed by: Carrie Smith on March 14, 2024
This lil guy was swimming around like it was HIS tank the moment I let it out of the bag. Amazed at how well everything showed up!!
Reviewed by: Corey Jones on March 6, 2024
Very healthy and happy little fish.
Reviewed by: Sean Boyer on Feb. 18, 2024
Reviewed by: Michael Checkley on Feb. 14, 2024
Reviewed by: Ishaan Patel on Jan. 30, 2024
Beautiful fish for the price fast shipping
Reviewed by: Richard Staats on Jan. 29, 2024
Very active and healthy
Reviewed by: David Goodwin on Jan. 1, 2024
Reviewed by: Robert Pilny on Nov. 5, 2023
Reviewed by: Charles Tingle on Oct. 23, 2023
Really adds nice color to the tank.
Reviewed by: Kim Smith on Oct. 22, 2023
Reviewed by: Gary Vice on Sept. 28, 2023
Reviewed by: Matt Reese on Sept. 24, 2023
Make great addition to tank. A lot of movement
Reviewed by: Kim Smith on Sept. 13, 2023
Beautiful fishes.
Reviewed by: J.P. Chen on Aug. 27, 2023
Reviewed by: Andrew Zeigler on Aug. 14, 2023
Reviewed by: J.P. Chen on Aug. 13, 2023
Pretty in tank
Reviewed by: Kim Smith on Aug. 7, 2023
Eating and seem to be doing well just tiny.
Reviewed by: Donald Roman on July 13, 2023
They are a beautiful color and swim all over in the tank. They are fun to watch.
Reviewed by: Lisa Davis on July 8, 2023
They are doing great.
Reviewed by: Mark Smith on July 4, 2023
