Snowball Pleco tank mates
Hypancistrus inspector
6 rated pairings from the Snowball Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Snowball Pleco needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
4 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Similar peaceful bottom-dweller; both are algae eaters that coexist without conflict
Sterbai Corydoras
Corydoras sterbai
20 gal min · 2.5" adult · Peaceful
Compatible bottom-dweller with similar peaceful temperament and feeding habits
Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Excellent algae-eating companion that shares similar dietary preferences without aggression
Java Fern
Microsorum pteropus
Live plant that provides shelter and grazing surfaces; not consumed by Snowball Plecos
Good matches
2 · Compatible with normal care — watch space and numbers.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful mid-water fish that occupy different zones and do not compete for resources
Rummy Nose Tetra
Hemigrammus rhodostomus
15 gal min · 2" adult · Peaceful
Peaceful schooling fish that inhabit upper water column, leaving bottom territory undisturbed
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.