Rubber Lip Pleco tank mates
Chaetostoma milesi
6 rated pairings from the Rubber Lip Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Rubber Lip Pleco needs at least 25 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 size, peaceful algae grazers with identical water requirements and non-competitive feeding habits

Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful schooling fish that occupy mid-water zones and won't compete for bottom space

Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that occupy upper water columns and have compatible water chemistry needs
Good matches
3 · Compatible with normal care — watch space and numbers.Bolivian Ram
Mikrogeophagus altispinosus
20 gal min · 3.5" adult · Peaceful
Peaceful dwarf cichlid that prefers warmer water but tolerant of cooler conditions; minimal competition

Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Peaceful invertebrates that occupy similar bottom zones; Rubber Lips are too large to predate them

Amano Shrimp
Caridina multidentata
10 gal min · 2" adult · Peaceful
Larger shrimp species that won't be threatened; both are algae-focused and non-aggressive
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.