go to pacifidlog town and go on the strong currents. surf until you reach a white water then face to the right and use super rod
you have to go to pacifidlog town and surf then you'll run into a horsea and that's how you get a horsea.
Horsea evolves into Seadra starting at Level 32.
HOW GET A HORSEA ON POKEMONINDIGO.COM
Yes, it evolves into Seadra at level 32.
you get horsea on route 226
you can get a horsea underwater. but only in sapphire.
You can capture horsea at the safari zone look for the water on the western portion of the safari zone use the good or super rod to hook up horsea.
magickarp horsea tetecool starmie shelder the rest i forgot :P
You can find Horsea at Vermillion City or Routes 10-13
catch a dragon Pokemon such as horsea and Bagon until you get one holding a dragon scale.
I dont believe you can get a horsea in Pokemon Arcoiris but you can get its evolutions evolution,Kingdra on the first route
it depends on the system