L183 Starlight Bristlenose Pleco tank mates
Ancistrus dolichopterus
4 rated pairings from the L183 Starlight Bristlenose Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. L183 Starlight Bristlenose Pleco needs at least 40 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 zones
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Compatible algae-eater that shares similar peaceful temperament and feeding habits
Harlequin Rasbora
Trigonostigma heteromorpha
10 gal min · 2" adult · Peaceful
Peaceful schooling fish that occupy middle water column without competing for resources
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.