Sardines can be obtained at level 30 Fishing.
This fish can be acquired by casting a fishing rod into bodies of water that indicate a 
Corpseworm to fish at this fishing spot. Upon being caught, it gives you 375 exp in the Fishing skill.
Sardines can be cooked resulting in a food that boosts your pet's damage.
Location
You can find Sardines by Fishing at the north side of the High Risk PvP area and the south-eastern portion of Shadowdune.
Recipes
| Skill level | Item | Materials | XP | Sells For |
|---|---|---|---|---|
| 30 Cooking |  Cooked Sardine |
1x Sardine 1x Salt |
375 | 150 |