Dalmatian Molly tank mates
Poecilia sphenops
5 rated pairings from the Dalmatian Molly care guide. Compatibility here means water, temperament, tank zone and adult size all line up — the note on each card says why. Dalmatian 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 peaceful temperament, identical water parameters, and compatible size make guppies ideal companions

Platy
Xiphophorus maculatus
10 gal min · 2.5" adult · Peaceful
Fellow livebearers with matching water requirements and peaceful behavior; can interbreed but produce sterile offspring

Ramshorn Snail
Planorbarius corneus
5 gal min · 0.75" adult · Peaceful
Peaceful algae eaters that help maintain tank cleanliness and occupy no-conflict ecological niches
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 thrive in similar water conditions and add visual interest without aggression
Dwarf Gourami
Trichogaster lalius
15 gal min · 3.5" adult · Semi-aggressive
Peaceful labyrinth fish with compatible water parameters; males may occasionally chase but rarely cause injury
Planning this tank?
Run the whole stock list through the calculator — it checks bioload and schooling numbers, not just pairings.