Freshwater Fish derive small amounts of salt from their freshwater habitat. If you place a freshwater fish in saltwater, the difference in habitat will cause the fish to burst.
Goldfish don't need salt because they are Freshwater Fish!
because saltwater fish need cold water and saltwater
Piranhas are freshwater fish, living in the Amazon basin.Actually they are both freshwater and salt.... Mostly freshwater though!
First of all, dory fish is not a kind of fish. Dory is a hippo tang. They are a salt water fish just like in finding nemo.
Freshwater fish need regular water without salt, Marine fish need salt water. Marine fish are more colorful and interesting then freshwater fish but they are a lot harder to look after than freshwater fish. Saltwater fish need more water to swim in and are more fragile than freshwater fish.
They're freshwater fish.
Depending on the type of fish, Freshwater or salt water. It also depends on the disease. I know that freshwater fish can have fungus on them. But I'm not sure about salt water. Cheers! -Sarah Depending on the type of fish, Freshwater or salt water. It also depends on the disease. I know that freshwater fish can have fungus on them. But I'm not sure about salt water. Cheers! -Sarah
Yes, they need Salt and Pepper, but a good cajun spice mix is best.
depends on the FISH. if they saltwater fish, then you put salt water in the aquarium, same thing for the freshwater fish. if you dont know what kind of fish it is, look it up.
Mollies are a type of freshwater fish and do not require salt in their water. In fact, adding salt to their tank can be harmful to them. It is best to keep mollies in freshwater with good quality water parameters.
Whiting are salt water fish - ocean fish.
freshwater.