Molly
Poecilia sphenops
Larger livebearers that appreciate hard, slightly alkaline water and some vegetable matter in their diet. Regular births mean a busy, ever-changing tank.
Adult size
3.5"
Tank
20 gal min · 25 gal better
Temperature
72–82°F
pH
7.5–8.5 · Hard, tolerates brackish
Group
Keep 3+ together
Diet
omnivore
Care level
easy
Can Molly live with your fish?
Run a compatibility check against any species in the database.
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Source: Aquarium Forge editorial guidelines · Last reviewed: