You can get it from a trade, the GTS, or find it possibly in the waters between the Fight Area, the Resort Area, and the Rest Area. You can find tentacool by just Surfing just about anywhere. Or, using a good rod or old rod.
In Pokemon Diamond, Pearl, and Platinum you can find Tentacool in almost any large body of water. Once you get the move Surf from the Pastoria Gym go back to Sandgem town. You have to teach a Pokemon surf first, pretty much all Water type Pokemon can learn it. Then go down to the beach and use surf in the water. Swim around a bit and you're bound to run into a Tentacool.
It is Tentacruel the evolution of Tentacool. It is commonly found when surfing anywhere, especially the water leading to the league.
if you have surf then anywhere with water
You can not find or get manaphy on Pokemon diamond but you can by hacking, trading or... if you have Pokemon ranger you have to complete the manaphy mission and then you can put it onto diamond.
Like all games Tentacool evolves into tentacruel at LV30
Use Surf on Route 205 and you'll easily find a Tentacool.
In diamond is TENTACOOL but I am not sure about in other Pokemon games. In diamond is TENTACOOL but I am not sure about in other Pokemon games.
It evolve in level 30 into a Tentacruel
about 7,000 steps
it is Tentacruel
In Pokemon Diamond, Pearl, and Platinum you can find Tentacool in almost any large body of water. Once you get the move Surf from the Pastoria Gym go back to Sandgem town. You have to teach a Pokemon surf first, pretty much all Water type Pokemon can learn it. Then go down to the beach and use surf in the water. Swim around a bit and you're bound to run into a Tentacool.
It is Tentacruel the evolution of Tentacool. It is commonly found when surfing anywhere, especially the water leading to the league.
Tentacruel does not evolve, however TentaCOOL does. It evolves into tentracruel at level 30. -Jpuff
if you have surf then anywhere with water
In RSE you can find Tentacool on Route 103.
Pokemon 72 is Tentacool.
you can't you have to catch a tentacool then it evolves at level 30.