underground or route 213 in the sea you need surf just surf around there will be two trainers fight them and you will find a water stone
u hau have to trade a shellder from firered and then evolve it w/ a water stone.
none of them
you need a dawn stone to evolve it
Poliwhirl to evolve into Poliwrath. Shellder to evolve into Cloyster. Staryu to evolve into Starmie. Eevee to evolve into Vaporeon. Lombre to evolve into Ludicolo. Panpour to evolve into Simipour.
The pokemon that evolve via water stone are: poliwhirl, eevee, shellder, staryu, and lombre.
A Water Stone evolves a Poliwhirl, Shellder, Staryu, Eevee, and Lombre.
Water stone Effect:Causes Poliwhirl to evolve into Poliwrath.Causes Shellder to evolve into Cloyster.Causes Staryu to evolve into Starmie.Causes Eevee to evolve into Vaporeon.Causes Lombre to evolve into Ludicolo.Taken from http://bulbapedia.bulbagarden.net/wiki/Evolutionary_stone#Water_Stone
Shellder evolves using the Water Stone. There is no level that it specifically has to be on in order to evolve.
You use a water stone.
Evolve Shellder using a Water Stone.
Here are all the pokemon that evolve by water stone: Lombre, Evee, Staryu, Shellder.
You evolve shelder with a water stone.
It evolves with a water stone
Poliwhirl, Shellder, Staryu, Eevee, and Lombre all evolve with a water stone.
Shellder does not evolve by level. Use a water stone on it (bought from celadon department store) when you are ready to evolve it
As of Pokemon Diamond/Pearl/Platinum, the Pokemon that evolve via Water Stone are: * Poliwhirl (evolves into Poliwrath) * Shellder (evolves into Cloyster) * Staryu (evolves into Starmie) * Eevee (evolves into Vaporeon) and * Lombre (evolves into Ludicolo)
Get a shellder then use a water stone on it and it will evolve into a cloyster.