You can trade or use your fishing rod. Another way is to buy the Magikarp from the man in P.C. Center just before M.T. Moon. $500 for Magikarp.
Trade with water stone
Buy fresh water and give it to the guard
No. They were made after Pokemon Yellow.
You have to go to Celadon and go to the top of the mart where there are vending machines that you can get the fresh water from.
No, you cannot get Lugia on Pokemon Yellow.
Pokemon mart in Celadon City
Yes, they are bad against water Pokemon. Rock is also bad against water Pokemon
You need a water Pokemon and the surf HM
Have ALOT of Water and Ghost Pokemon
Trade with water stone
... Cerulean City, the cave on the other side of the water.
Buy fresh water and give it to the guard
use strength
You gotta unlock pokemon noargo
in Pokemon yellow there is no Pokemon stadium
Stones can be bought in Celadon Department Store.
Buy it from the roof of the celadon dept. store