Blue Phantom Pleco tank mates
Hemiancistrus sp.
5 rated pairings from the Blue Phantom Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Blue Phantom Pleco needs at least 40 gallons on its own; every companion adds to that.
Excellent matches
2 · Same water, complementary zones, no conflict.
Cardinal Tetra
Paracheirodon axelrodi
15 gal min · 2" adult · Peaceful
Small, mid-water swimmers that avoid bottom territory; thrive in soft, acidic water preferred by Blue Phantoms
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Peaceful schooling fish that occupy upper water column; compatible with acidic, soft water requirements
Good matches
2 · Compatible with normal care — watch space and numbers.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar size and peaceful herbivores; may compete for algae wafers but generally coexist well
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Peaceful algae-eaters that occupy different niches; large enough to avoid predation by adult plecos
Use caution
1 · Works in the right setup; read the note before combining.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.