The Fishing Guru in Olivine City gives it to you.
you will find it in a house somewhere
You can find the good rod in Olivine City, someone will give it to you in the first house below the gym. :)
Fishing in Vermillion with a Super Rod.
U can use a good or super rod. u will have better luck with the super rod. and if u cant find them, their at route 44. hope i helped
the fishing guru gives it to you in olivine city
It is at Seafoam Islands while Surfing or using the Good/Super Rod and at Whirl Islands, while using the Good/Super Rod.
If you have the super rod you can find them by the water at route 34.
you can find a super potion in the golden rod department.
you get the good rod from somebody, and on route 12 there is a house, walk in there and speak to the guy, he will give you a super rod :).
Anywhere that you can go fishing. Especially by using the Old Rod.
at olivine city
You can get it in the house south east of the olivine gym. HOPE THIS HELPS! :)