Most salt water fish will die if placed in fresh water.
a clown fish will die because it is a ocean fish and with out salt water , it will die in fresh water.
Not really salt water fish can adapt to fresh water but it will take a while.
They die
it will die
It would die and so would a salt water fish in fresh water.
they will die
it will die
It will die. It needs salt water
beacuse it needs salt.
They die because they can not live in saltwater, due to the salt.
The fish will die because the pressure of salt water does not accur in freshwater lakes or ponds
Saltwater fish require salt water, and fresh water fish need fresh water, you can't mix them, or the fish will die. You need to look at each individual fishes needs as to what temp they need their water to be. There are some saltwater fish that can survive in fresh water, but it is not healthy for them.