old rod good rod super rod and pie rod
you dont
Get one of the three fishing rods and use them by any water when the ! appears press A
Mt. Coronet you might need to use one of the fishing rods
go to mt cornet where the lake part is and use your rods on a specific location yo thib the worlds best Pokemon trainer in the universe.
Old Rod-West of Jubilife City Good Rod-South of Solacean Town Super Rod-The Fight area
Maybe its the environment or its because your rods is weak
you get the fishing rods from fishermen.
In and around water. Using surf, fishing rods and by walking in the grass near water. These are the most common places but some water pokemon, such as buizel, can be found in normal grass as well.
theres only 3
Around kanto certain fisherman give you fishing rods.
somewhere in the game.
use rods or surf.