You can fish/surf in the water near the Pokemon center on your way to the Pokemon league. Or you can make a barboach evolve that's the easier way. Hope this info helps you in the wonderful game known as Pokemon Emerald. :)
At victory road............ in the water....
grass Pokemon 4x strength over whiscash.use them
Wailord Ludicolo Milotic Gyrados Whiscash Tentacruel, there all about 55-60lvl
well, the champion's Pokemon are crawdawnt, whiscash, kingdra, and a few more
?Currently have Absol, skarmory, whiscash, gardivoir and slaking. Debating machoke or manetric, what do you think?
Barboach evolves into Whiscash at Level 30 in Pokémon Ruby, Sapphire, FireRed, LeafGreen, Emerald, Diamond, Pearl and Platinum.
Gardevior psychic on tentacruel thunderbolt on the rest except whiscash use Breloom
Well my CURRENT team in Emerald are: 1. Blaziken 2. Gardevoir 3. Aggron 4. Altaria 5. Cacturne and finally 6.Whiscash Is that OK?
tentacruel lv55 wailord lv57 gyarados lv56 whiscash lv56 ludicolo lv56 milotic lv58
the best moves he can learn is hyper beam,fissure,earthquake,facade or hydro cannon (i think)
Whiscash is a Water and Ground type.
Barboach evolves into Whiscash.