Green Gold Corydoras tank mates
Corydoras melanotaenia
6 rated pairings from the Green Gold Corydoras care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Green Gold Corydoras needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that occupy different water column zones
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar peaceful bottom-dweller with compatible water parameter requirements
Harlequin Rasbora
Trigonostigma heteromorpha
10 gal min · 2" adult · Peaceful
Peaceful schooling fish with similar water parameter preferences
Good matches
3 · Compatible with normal care — watch space and numbers.Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water dweller that does not compete for bottom space
Ghost Shrimp
Palaemonetes paludosus
5 gal min · 1.5" adult · Peaceful
Peaceful invertebrate that shares bottom habitat without aggression
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Peaceful algae-eating invertebrate compatible with small catfish
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.