7 Fishes That Don't Survive More Than a Year

Saurav Gupta

Guppy

Guppies, beloved for their vibrant colors, are popular in aquariums but typically live only 1 to 2 years.

Zebrafish

Hardy and often used in research, zebrafish live around 2+ years in open waters but rarely exceed a year in captivity.

Mosquito Fish

Common in ponds, these fish, known for feeding on mosquito larvae, usually live 6 months to a year due to increased competition.

Platy

Bright and easy to care for, platy fish face stiff competition due to their size, typically surviving no more than a year and a half.

Mollies

Adaptable to different water conditions, mollies showcase various colors and patterns but usually live around 1 to 2 years.

Swordtail

Featuring a distinctive sword-like tail, these stunning fish struggle to adjust in captive waters, with a typical lifespan of 1 to 2 years.

Killifish

Brightly colored with small dots, killifish have a limited response to captivity, surviving an average of about 1.5 years in well-maintained aquariums.