level up your pokemon, and try as hard as you can to avoid some people
The Lighthouse is in Olivine City.
Get the secretpotion from a guy there and go back to Olivine in the lighthouse and cure the Ampharos in lighthouse and then battle Jasmine
Beat Red
arceus will beat him easily.
Do you have every Pokemon in the game? If not, NO!
there isn't a pool
Ask the pharmasist in cianwood city to give you one then give it to the lighthouse Pokemon
you batle them
you get it AFTER you beat blue
You get it at the Cianwood City Pharmacy. It is used to Cure The Lighthouse Pokemon Ampharos. This answer is right-on. the pharmacy in Cianwood City in the Johto Region, and it is used to cure the ailling lighthouse Pokemon ampharos.
nothing.
beat the pokemon leauge