Climbing Perch tank mates
Anabas testudineus
5 rated pairings from the Climbing Perch care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Climbing Perch needs at least 40 gallons on its own; every companion adds to that.
Good matches
2 · Compatible with normal care — watch space and numbers.
Use caution
3 · Works in the right setup; read the note before combining.Tiger Oscar
Astronotus ocellatus
75 gal min · 14" adult · Semi-aggressive
Similar size and temperament; may compete for territory but can coexist with careful monitoring
Firemouth Cichlid
Thorichthys meeki
30 gal min · 6" adult · Semi-aggressive
Both semi-aggressive; requires large tank with adequate space and hiding spots
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
May be preyed upon if small; only suitable in larger tanks with ample hiding
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.