Kerri Tetra tank mates
Inpaichthys kerri
5 rated pairings from the Kerri Tetra care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Kerri Tetra needs at least 10 gallons on its own; every companion adds to that.
Excellent matches
4 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size and peaceful temperament, ideal schooling companion
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Compatible water parameters and peaceful community fish
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae eater that won't compete with tetras
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Peaceful invertebrate that won't threaten small tetras
Good matches
1 · Compatible with normal care — watch space and numbers.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.