Orange Molly tank mates
Poecilia sphenops
5 rated pairings from the Orange Molly care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Orange Molly needs at least 20 gallons on its own; every companion adds to that.
Excellent matches
3 · Same water, complementary zones, no conflict.
Guppy
Poecilia reticulata
10 gal min · 2" adult · Peaceful
Similar size, peaceful temperament, and identical water parameter requirements make them ideal companions

Platy
Xiphophorus maculatus
10 gal min · 2.5" adult · Peaceful
Fellow livebearer with matching care needs and peaceful behavior; can interbreed but produce sterile hybrids

Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Peaceful invertebrate that helps control algae without competing for food or space
Good matches
2 · Compatible with normal care — watch space and numbers.
Neon Tetra
Paracheirodon innesi
10 gal min · 1.5" adult · Peaceful
Small, peaceful schooling fish that occupy different water zones and prefer similar water parameters

Bristlenose Pleco
Ancistrus sp.
20 gal min · 5" adult · Peaceful
Algae-eating bottom feeder that coexists peacefully and helps maintain water quality
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.