yes, they do need saltwater to live.
No, A Seahorse can only live in saltwater and a glofish can only live in freshwater. Seahorses do not do well with other fish anyways.
Saltwater I believe. You may want to double check though :)
Freshwater
salt water, in corral bits in a reef or something, its a tropical fish.
Glofish are a variation of the Zebrafish. Zebrafish do not give live birth, so neither do glofish. But on the otherhand, if you want fish that give live birth: Guppies, Mollies, Platies, and Swordtails give live birth. (These are all Freshwater)
they live in water cuz they have gills to breath an d to
because saltwater fish must be live in saltwater
Saltwater fish live in the saltwater seas and oceans around the world.
Angelfish live in saltwater
Yes, corals live exclusively in saltwater.
Saltwater
Glofish were created in 2004.