How can I get Shiny Pokemon on SS?

Question

Im triying to get a shiny Pokemon in SS to train him to level 100 how do I get him?

Answer 1

http://pokemondb.net/pokebase/8601/how-do-i-get-shiny-pokemon-on-the-games-hg-ss
Asked.
And there is a guaranteed Shiny Gyarados at the Lake of Rage.