Peacock Endler tank mates
Poecilia wingei
6 rated pairings from the Peacock Endler care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Peacock Endler needs at least 5 gallons on its own; every companion adds to that.
Excellent matches
5 · Same water, complementary zones, no conflict.
Otocinclus
Otocinclus vittatus
10 gal min · 1.5" adult · Peaceful
Peaceful algae eater that shares the same water parameters and won't compete with Endlers

Red Cherry Shrimp
Neocaridina davidi
5 gal min · 1.2" adult · Peaceful
Compatible water requirements; small size means no predation risk and they occupy different ecological niches

Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Peaceful detritivore that helps maintain tank cleanliness without competing for food

Dwarf Hairgrass
Eleocharis parvula
Live plant that provides shelter for fry and improves water quality in nano setups

Java Moss
Taxiphyllum barbieri
Essential plant for fry refuge and natural food source; thrives in same conditions as Endlers
Good matches
1 · Compatible with normal care — watch space and numbers.Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.
