
Shortfin Molly
NameShortfin Molly
Scientific NamePoecilia mexicana
Common NamesShortfin Molly, Mexican Molly, Atlantic Molly
FamilyPoeciliidae
OriginCentral America, North America, Mexico, Guatemala, Belize, Honduras, Costa Rica, Nicaragua, Panama, Colombia, Venezuela
Temperamentpeaceful
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)20
Max Size (Inches)4.5
Water TypeFreshwater
Temperature Range (°F)72-82
pH Range7.0-8.5
Compatible SpeciesOther Mollies, Platies, Guppies, Swordtails, Corydoras Catfish, Larger Tetras, Rasboras, Bristlenose Plecos, Kribensis Cichlids
Description
The Shortfin Molly is a hardy and adaptable livebearer native to Central and North America. Known for its peaceful nature and omnivorous diet, it is a popular choice for community aquariums. They thrive in harder, alkaline water and can even tolerate brackish conditions.




