Marsh Killifish
NameMarsh Killifish
Scientific NameFundulus confluentus
Common NamesMarsh Killifish, Eastern Marsh Killifish
FamilyFundulidae
OriginSoutheastern United States, Coastal Plain
Temperamentpeaceful
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)15
Max Size (Inches)3
Water TypeFreshwater
Temperature Range (°F)68-82
pH Range6.0-7.5
Compatible SpeciesMollies, Guppies, Platies, Small Gobies, Other non-aggressive Killifish, Small Tetras, Rasboras
Description
The Marsh Killifish is a small, hardy fish native to the southeastern US, often found in coastal marshes and estuaries. It exhibits a mottled brown coloration with vertical bars and can tolerate a wide range of water conditions, including brackish environments. While generally peaceful, males can be territorial, especially during breeding.
