Pitbull Pleco tank mates
Parotocinclus jumbo
6 rated pairings from the Pitbull Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Pitbull Pleco 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
Small, peaceful schooling fish that occupy different water zones and pose no threat

Ember Tetra
Hyphessobrycon amandae
10 gal min · 0.8" adult · Peaceful
Tiny, peaceful tetra that shares similar water parameters and does not compete for resources

Honey Gourami
Trichogaster chuna
10 gal min · 2" adult · Peaceful
Gentle, slow-moving fish that ignores bottom-dwelling plecos entirely
Celestial Pearl Danio
Danio margaritatus
10 gal min · 1" adult · Peaceful
Small, peaceful fish with compatible water parameters and no territorial overlap
Good matches
2 · Compatible with normal care — watch space and numbers.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar algae-eating species; ensure sufficient algae and supplemental feeding to avoid competition

Bronze Corydoras
Corydoras aeneus
20 gal min · 2.75" adult · Peaceful
Peaceful bottom dweller; provide ample space and feeding spots to minimize competition
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.