Longnose Butterflyfish tank mates
Forcipiger flavissimus
6 rated pairings from the Longnose Butterflyfish care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Longnose Butterflyfish needs at least 75 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.Ocellaris Clownfish
Amphiprion ocellaris
20 gal min · 3.5" adult · Semi-aggressive
Similar peaceful temperament and compatible water parameters; both reef-safe
Yellow Watchman Goby
Cryptocentrus cinctus
30 gal min · 3.5" adult · Peaceful
Peaceful goby with similar reef-safe behavior and compatible water needs
Good matches
3 · Compatible with normal care — watch space and numbers.Cleaner Shrimp
Lysmata amboinensis
30 gal min · 2.5" adult · Peaceful
Beneficial symbiotic relationship; shrimp will clean parasites from fish
Fire Shrimp
Lysmata debelius
20 gal min · 2" adult · Peaceful
Peaceful invertebrate that occupies different niche; compatible with butterflyfish
Lawnmower Blenny
Salarias fasciatus
30 gal min · 4.5" adult · Peaceful
Peaceful bottom-dweller with different feeding habits; good reef companion
Use caution
1 · Works in the right setup; read the note before combining.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.