Super Red Bristlenose Pleco tank mates
Ancistrus sp.
5 rated pairings from the Super Red Bristlenose Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Super Red Bristlenose Pleco needs at least 20 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
Similar algae-grazing habits and peaceful temperament; compatible tank mates for planted setups

Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful fish that occupy different water column; no competition for resources

Anubias Barteri
Anubias barteri
Hardy plant that plecos won't uproot; provides shelter and natural aesthetic
Good matches
2 · Compatible with normal care — watch space and numbers.
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that help with algae control; avoid very small shrimp as plecos may occasionally consume them
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful mid-water dweller that won't compete with plecos; ensure adequate space and hiding spots
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.