Saltwater would kill a tetra fish! I think they are all Freshwater Fish and putting a freshwater fish in saltwater is a very, very bad idea.
fresh, its a tetra if its this one
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.
No. Bettas are true freshwater fish and do not require salt. Tonic salt for fish is usually sold as a substitute for keeping a healthy water chemistry and will ultimately harm the fish in the long term.
It is a marine fish found in the atlantic ocean.
no. the reason is because they r not saltwater fish. they r tropical.
Yes they are Marine fish and do require a water containing salt with all the trace mineral mixtures of real ocean water. Make sure to use only a aquarium "Salt Mix" formulated for saltwater aquariums.
the salt water hatchet fish live in salt water!!!
fish dont drink salt water they just feel it
Only salt water fish. But if you have a pet salt water fish then it is better to use sea salt and research on how much sea salt to use.
the most common salt water fish is sardines
Archerfish, mudskipper, tilapia and lung-fish.
Flashlight fish is lived in salt water.