Long fins: avoid known fin nippers such as tiger barbs and serpae tetras.
Good tank mates for Guppy
These species share its temperature range and temperament, with no fin-nipping or predation risk under our rules. Still check your tank size and bioload in the checker.
African dwarf frog · Agassiz's dwarf cichlid · Banjo catfish · Betta (male) · Black neon tetra · Black phantom tetra · Black ruby barb · Bleeding heart tetra · Boeseman's rainbowfish · Bristlenose pleco · Bronze corydoras · Bumblebee goby · Celestial pearl danio · Checkerboard barb · Cherry barb · Chili rasbora · Clown killifish · Clown pleco · Colombian tetra · Congo tetra · Dwarf gourami · Dwarf neon rainbowfish · Dwarf pencilfish · Ember tetra
Avoid with Guppy
Black ghost knifefish (predation) · Convict cichlid (aggression) · Demasoni cichlid (aggression) · Jack Dempsey (predation) · Jewel cichlid (aggression) · Oscar (predation) · Paradise fish (aggression) · Pea puffer (aggression) · Senegal bichir (predation)
Sources
Checked 2026-11-09 · confidence: high. These are cautious community guidelines, not guarantees. Not veterinary advice. Report an error.