Can Blue-Green Chromis and Picasso Triggerfish live together?

Blue-Green Chromis and Picasso Triggerfish are not compatible. The comparison on this page runs the same compatibility engine as the tank builder, checking temperature and pH overlap, predation by size, temperament, and known hard-pair conflicts.

Species Comparison

Blue-Green Chromis vs Picasso Triggerfish

Blue-Green Chromis

Chromis viridis

Picasso Triggerfish

Rhinecanthus aculeatus

Verdict:Not compatible

Side-by-side specs

Damselfish

Family

Triggerfish

3.5″

Adult size

10″

30gal

Min tank

100gal

72–82°F

Temperature

72–82°F

8.1–8.4

peaceful

Temperament

aggressive

Schooling

Solitary

mid

Water level

mid

Compatibility notes

criticalPicasso Triggerfish is aggressive and will bully peaceful Blue-Green Chromis.

Try both in the builder →Compare different species