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Tank mates

Black Molly tank mates

Poecilia sphenops

The best tank mates for the Black Molly, matched on temperature, pH and temperament, with the reason each species fits.

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TL;DR, Black Molly tank mates

The Black Molly is an easy-going community fish that settles best around 24 to 28 °C and pH 7 to 8.5. Good tank mates are species happy in that same water that won't nip it or get eaten. From the catalogue that comes to 76 fish, 79 plants, 12 shrimp and 13 mosses, each listed below with why it works. Match those numbers, keep group sizes sensible, and you've got a peaceful tank.

Compatible fish

Showing 15 of 76

Compatible plants

Showing 12 of 79

Compatible shrimp

12 matches

Compatible mosses

Showing 8 of 13
Black Molly care profileBuild the full stocking list

Frequently asked questions

Direct answers to the questions search engines and AI assistants surface most often about this species.

What can live with Black Molly?

Peaceful species that share its water. Good picks from the catalogue include Black Neon Tetra, Black Phantom Tetra and Black Skirt Tetra, plus compatible plants, shrimp and mosses. The full list with reasons is above.

How many Black Molly should you keep together?

You can keep the Black Molly on its own or in a small group. Around 4 is a sensible starting point where the species does well together.

Are Black Molly shrimp-safe?

Mostly. Adult shrimp are usually fine with the Black Molly, but shrimplets can be eaten, so give a breeding colony plenty of moss and cover.

Do Black Molly eat plants?

No. The Black Molly is plant-safe, so it won't tear up a planted tank. That's why so many plants show up in the list above.