Look at hallowed tower south of solacion town and select explore kit.
You can not get a shovel in Pokemon Diamond and Pearl. But you can get an explorer kit to dig underground in diamond & pearl. To get a explorer kit you go to Eterna City and go to the house next to the Pokemon center. Talk to the old man in there and he will give you a explorer kit.
you use Ur explorer kit and dig for it under ground
i am sorry,but there is no explorer kit in Pokemon emerald. there is an explorer kit in Pokemon diamond and pearl though.
The Explorer Kit is from Diamond, Pearl and Platinum. It is not in Pokemon Black or White.
u can go under groung with the explorer kit and dig at the walls eventully find a water stone
you use an explorer kit in any town and it already has tools
you can dig anywhere, as long as you've got an explorer kit
i think yu hav to dig it out using explorer kit. or yu can hav 1 of your Pokemon form leafgreen or firered hold it, then migrate them.
in Eterna city, you will find the Underground Man. he is in his house. Talk to him, and you will get an explorer kit.
use your explorer kit
Underground use the Explorer Kit.
you cant that's in diamond and pearl