no
When held by a Pokemon its raises the power of water attacks.
Staryu is a water type Pokemon. In Pokemon FireRed, it is possible to find lots of Staryus in the Seafoam Islands.
eevee and staryu
poliwhirl evolves into poliwrath with a water stone
pour water on your game
with water type and rock type pokemon.
In Pokemon firered you can't, but in Pokemon leafgreen you can get it then trade it to Pokemon firered.
poliwhirl, evee and some others
water or grass type Pokemon
in the grass, water or buildings =.=''
There is no Pokemon convention in firered.