Lombre can evolve into Ludicolo with a Water Stone (Lombre can also be traded to evolve).
Wailmer does not need a water stone to evolve, it evolves at level 40 into Wailord.
Poliwhirl, Shellder, Staryu, Eevee, and Lombre all evolve with a water stone.
Eevee does not naturally evolve. If you want to evolve it you need either a water stone, a fire stone, or a thunder stone. To obtain these stones you can buy them in the Pokemart in Celadon City. With a water stone, Eevee will evolve into a Vaporeon (water type). With a fire stone, Eevee will evolve into a Flareon (fire type). With a thunder stone, Eevee will evolve into a Jolteon (electric type).
You do not have to give Feebas a Water Stone to evolve it. To evolve Feebas you need to trade it while it is holding a Prism Scale.
16
AT 16 AND 32
Lombre can evolve into Ludicolo with a Water Stone (Lombre can also be traded to evolve).
Wailmer does not need a water stone to evolve, it evolves at level 40 into Wailord.
Poliwhirl, Shellder, Staryu, Eevee, and Lombre all evolve with a water stone.
Eevee does not naturally evolve. If you want to evolve it you need either a water stone, a fire stone, or a thunder stone. To obtain these stones you can buy them in the Pokemart in Celadon City. With a water stone, Eevee will evolve into a Vaporeon (water type). With a fire stone, Eevee will evolve into a Flareon (fire type). With a thunder stone, Eevee will evolve into a Jolteon (electric type).
Evee cannot evolve without a evolution stone . It will only evolve by a thunder stone , fire stone , or water stone .but in DP , it also can evolve from a leaf stone and a ice stone.
Vaporeon does not evolve. It is a top-tier Water evolution of an Eevee, attained by using a Water Stone on an Eevee.
You have to use a waterstone it can evolve at any level just use a water stone
you use it, assuming you have a Pokemon that requires a water stone to evolve instead of just simply leveling.
To be honest, if you have a Shelder then the best way to get it to evolve it to use a Water Stone only because you can level it up all you want and it will not evolve. So just use a Water Stone.
You do not have to give Feebas a Water Stone to evolve it. To evolve Feebas you need to trade it while it is holding a Prism Scale.