Peacock Gudgeon tank mates
Tateurndina ocellicauda
4 rated pairings from the Peacock Gudgeon care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Peacock Gudgeon needs at least 15 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae eaters with similar water requirements and non-aggressive behavior
Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Small, peaceful schooling fish that occupy upper water column and won't compete for food
Anubias Nana
Anubias barteri var. nana
Hardy plant that provides shelter and won't be uprooted by gentle gudgeons
Good matches
1 · Compatible with normal care — watch space and numbers.
Also recommended alongside Peacock Gudgeon
Species whose own guides list Peacock Gudgeon as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.