Species profile

Green chromis

Chromis viridis

ai-generated confidence: medium

AI-generated aquarium-care values from common marine hobby consensus; group behavior varies, so expert review is recommended.

Care table

Water typesaltwater
Care leveleasy to moderate
Minimum tank55 US gal / 208 L
Minimum group size1
Adult size9 cm
Temperature24-27 C
pH8-8.4
HardnessNot applicable or not reviewed-Not applicable or not reviewed dGH
Salinity33-35 ppt
Temperamentpeaceful to semi-aggressive schooling
Aggression notesActive open-water damselfish; groups can develop hierarchy issues in small systems.
Dietomnivore
Swim zonemiddle/top
Activity levelvery active
Bioloadmedium
Reef safeYes
Plant safeNot applicable or not reviewed
Invert safeYes
Compatibility tagssaltwater, reef-safe, active-swimmer, schooling, semi-aggressive, open-water
Avoid with tagssmall-tank, timid, multiple-chromis-small-tank

Tank mate compatibility

Generated same-water-type pair checks for Green chromis.

Sources and attribution

Source links are verification references for taxonomy and identifiers. Aquarium-care values are AI-generated from common hobby consensus and need expert review before launch-quality advice.