Lemon Tetra tank mates
Hyphessobrycon pulchripinnis
5 rated pairings from the Lemon Tetra care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Lemon Tetra needs at least 10 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 eater with identical water parameter requirements; occupies bottom zone without competing for space
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Similar size, water requirements, and peaceful schooling behavior; creates stunning visual display together
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Compatible schooling fish with matching water chemistry needs and peaceful community behavior
Good matches
2 · Compatible with normal care — watch space and numbers.Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water dweller; ensure adequate space and plants to prevent territorial disputes
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small shrimp that occupy different ecological niches; lemon tetras may occasionally nip at shrimp but rarely cause harm
Also recommended alongside Lemon Tetra
Species whose own guides list Lemon Tetra as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.