You can find it on Iron Island.
In Pokemon Diamond and Pearl, a Protector can be found on Route 228. In Pokemon Platinum, a Protector can be found on Iron Island.
Go to the first floor on iron island and it should be down the left stair case.
iron island
there is no fire island on platinum there is full moon island and crsent moon island (were you catch cresilia and darkria) and iron island that is it
in iron island
You can find it on Iron Island.
You can get one in iron island
iron island or route 228
you can EASILY get a protector at iron island. BULBAPEDIA.COM!!!!!!!!!!!!!!!
A Protector is found on Route 228 in Diamond and Pearl, and on Iron Island in Platinum.
In Pokemon Platinum, a Protector can be found in Route 228 and on Iron Island in the basement floor one of the left cave.
In Pokemon Diamond and Pearl, a Protector can be found on Route 228. In Pokemon Platinum, a Protector can be found on Iron Island.
You can find one at Route 228, and another at Iron Island B1F-1.
Go to the first floor on iron island and it should be down the left stair case.
You need to evolve Rhydon. Rhydon evolves when you trade it when it holds a Protector. You find a Protector on Iron Island and Route 228. See related link on details on where to find Rhydon.
You can find a Protector on Iron Island and route 228.