As with all things, there is a huge variety. Some Saltwater Fish live only a year or two, whereas others such as the deepsea rockfish of the North Pacific, live over 100 years. If you are referring to saltwater fish in captivity, typically I would say they don't live very long because most people don't know how to care for them properly, but in good hands marine aquairum fish can live over 10 years.
The life-span depends on the type of fish. Some species can live up to 12-15 years.
A saltwater fish tank can be half freshwater and all of the saltwater fish will live but not for very long.
because saltwater fish must be live in saltwater
Saltwater fish live in the saltwater seas and oceans around the world.
fish such as cod live in which saltwater ecosystem zone
i think saltwater cuz they live in the ocean
Well, there are 2 types of fish, saltwater fish, and freshwater fish. Only put in saltwater if you own a saltwater fish. Note: Saltwater fish could live safely in freshwater, but freshwater fish will suffocate in saltwater.
Saltwater fish don't live in freshwater.
starfish.WAIT they're not fish
Tuna fish live in saltwater
no, cod are saltwater fish
NO! They are freshwater fish.
No they live in freshwater.