you get horsea on route 226
I dont believe you can get a horsea in Pokemon Arcoiris but you can get its evolutions evolution,Kingdra on the first route
you have to fined a wild horsea in route 226 with a good rod the horsea will hold the item the chance is only 5% hope this helps
In Route 12 and 13.
You can get a Horsea in Pokemon Silver by finding it at the Whirl Islands.
Horsea evolves at level 32
HOW GET A HORSEA ON POKEMONINDIGO.COM
I think that you can't get a Horsea in Pokemon Diamond or Pearl unless you trade it in using Pal Park.
Route 226 with the Good Rod.
You can find Horsea at Vermillion City or Routes 10-13
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
catch a horsea evolve it into seadra give it a dragon scale and trade it
Use a good rod where you can find horsea use your pokedex if you seen one already.
you have to fined a wild horsea in route 226 with a good rod the horsea will hold the item the chance is only 5% hope this helps
in whirl islands you have to have surf
In Route 12 and 13.
Nobody knows lol.