Clown Pleco tank mates
Panaque maccus
6 rated pairings from the Clown Pleco care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Clown 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 size, peaceful bottom-dwellers with compatible water requirements
Diamond Tetra
Moenkhausia pittieri
15 gal min · 2.5" adult · Peaceful
Peaceful schooling fish that occupy upper water column
Emerald Dwarf Rasbora
Danio erythromicron
10 gal min · 1" adult · Peaceful
Small, peaceful, and prefer similar warm water conditions
Good matches
3 · Compatible with normal care — watch space and numbers.
German Blue Ram
Mikrogeophagus ramirezi
20 gal min · 3" adult · Peaceful
Peaceful mid-water dweller; avoid if pleco becomes territorial
Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Peaceful invertebrate; pleco may occasionally nibble but generally compatible
Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Small and peaceful; provide hiding spots to prevent predation
Also recommended alongside Clown Pleco
Species whose own guides list Clown Pleco as a tank mate.
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.