Glass Bloodfin Tetra tank mates
Prionobrama filigera
5 rated pairings from the Glass Bloodfin Tetra care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Glass Bloodfin Tetra needs at least 20 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; excellent schooling companions
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Comparable size and water requirements; peaceful community fish
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Similar schooling behavior and peaceful nature; compatible water parameters
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Small, peaceful algae eater; compatible with schooling 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.