Quote Originally Posted by shadowkrusha View Post
It's listed as a current known issue with Materia on fishing equipment resetting to +0 on lodestone
Thank you very much! i'm relieved that i didnt waste my money. For everyone else that is eventually having the same issue, i'm quoting the text from the lodestone.

■An issue wherein the potential of the following materia affixed to fishing gear will reset to 0.
Gatherer’s Guile / Gatherer’s Guerdon / Gatherer’s Grasp / Craftsman’s Competence / Craftsman’s Cunning / Craftsman’s Command