You can find Barboach at route 7.
you have to find barboach or use an action replay
it is easy. you just catch two wiscash, and hatch a barboach!
do you know where team magma is in Pokemon emerald.meator falls you just use super rod in the water and you will find barboach if you just need to see him the fisherman next the fossail manic he has a barboach
If you can't find a trainer in platinum with a barboach, you can fish in Eterna City with the good rod and try to find one, because i know you can find barboach there.
barboach? http://pokemon.marriland.com/platinum/pokedex/barboach/ look at the bottom
in route 111,114,120 it is common their
Celestic Town. (did I spell it right?)
you don't need a trainer,you can find one in the wild by fishing
magikarp, barboach, goldeen, finneon, remoraid, and feebas
Barboach evolves into Whiscash starting at level 30.
Barboach > lvl 30 > Whiscash
You can get a barboach by using the good rod in mount cornet or near eterna city or basically anywhere there is a body of water except in any of the 3 lakes and spring path=)