Can Lawnmower Blenny and Picasso Triggerfish live together?

Lawnmower Blenny 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

Lawnmower Blenny vs Picasso Triggerfish

Lawnmower Blenny

Salarias fasciatus

Picasso Triggerfish

Rhinecanthus aculeatus

Verdict:Not compatible

Side-by-side specs

Blennies

Family

Triggerfish

5″

Adult size

10″

30gal

Min tank

100gal

72–82°F

Temperature

72–82°F

8.1–8.4

peaceful

Temperament

aggressive

Solitary

Schooling

Solitary

bottom

Water level

mid

Compatibility notes

criticalPicasso Triggerfish is aggressive and will bully peaceful Lawnmower Blenny.

Try both in the builder →Compare different species