Grub

Grub can be obtained by purchasing it from the merchant, but primarily players find Grub by foraging Mud Piles.

Source

 * purchase from Merchant for 4 gold.
 * Loot - Storage Crate
 * Forage from Mud Piles.

Fishing Table (Player-based estimation)
deep sea, 36-40 hours, master clothes, hat, master pole; results:

Trivia
 is one of two Baits that can be foraged from the ground. The other is Worm