Water stones evolve:
-Eevee
-Lombre
-Poliwhirl
-Shellder
-Staryu
-Panpour
Well, this may not be helpful, but Fire stones evolve some fire Pokemon... Sun stones also evolve fire Pokemon, (Fire stone, Thunder stone and Water stone also evolve "Eevee", the Pokemon you get after completing sinnoh dex.
Thunder stones, Water stones, Fire stones, Leaf stones, Shiny stones, Dusk stones, Oval stones, Moon stones, Sun stones.
witch Pokemon evolve with stones in soul silver
use stones fire water electric
Water stones make certain types of Pokemon evolve. Don't ask me which kind, I don't know
Stones don't evolve
Petilil will evolve with a sun stone, pansage with a leaf stone, panpour with a water stone, and pansear will evolve with a fire stone.
The water stone is for evolving water Pokemon .If you are a real trainer you will let your Pokmon evolve by level.Only if your Pokemon is a water type and doesn't evolve by trading you could evolve it with a water stone. All stones have the same information by their own type.
to evolve certain water type pokemon. Go here: serebii.net and here: clover.top-forum.net Zygloman
to evolve panpour which you get in the dream yard if you chose snivy as your starter but if you chose a different starter you get a different monkey (panpour, pansear and pansage) and will have a chance to get the stone to evolve it.
It's not really that rare of a Pokemon. Shellder is a common Pokemon, and you can easily get Water Stones to evolve it.
Pokemon that evolve with stones