I went to fish with my fiberglass fishing rod and it turned into into a flipping GRASSHOPPER. I put more info on the terraria questions thread. I may put up more screenshots
do I necessary have to use a reinforced fishing pole? : r/Terraria
How to Fish in Terraria (with Pictures) - wikiHow
Fishing | Terraria Wiki | Fandom
All/Best Terraria Fishing Rods Guide! (Fishing Pole Crafting, How to Use) - YouTube
Top Fishing Rods in Terraria: What is the Best Choice for You?