The super rod is found in Mossdeep City in the house behind the space center.
Super rod.
super rod
ever grande city with super rod
Super rod.
Use the super rod on the route west of fortree city.
The super rod in pokemon ruby, sapphire and emerald is in mossdeep city.
In Pokemon Ruby you can catch Wailmer on almost every Route that has lots of water. You will need the Good Rod or the Super Rod to fish one up. The Good Rod can be received from a fisherman on Route 118. The Super Rod is given to you by a fisherman in Mossdeep City.
You can use a good rod or super rod to find carvanha on the route southwest from fortree city.
wailmer and sharpedo
In order to get a staryu on Pokemon ruby version you have to fish using a super rod on the coast of lillycove. just keep fishing and you will find one.
You can find Carvanha in Route 119, use your Super Rod. If you want Sharpedo (final form of Carvanha), you can find it near Mossdeep City, use your Super Rod.
You can easily find them with the use of a Super Rod off the coast of Mossdeep City. They have a 30% find rate.