Mercury bottles are salvagable items in Endless Ocean 2. These can be found by themselves, or in crates. Bottles are made of metal and high density and crates are made of wood and high density.
- A medicine bottle full of mercury, indispensible for refining gold in the Middle Ages. What's it good for now?
- A medieval box containing several bottles of highly refined mercury. What were these going to be used for?
For single bottles, the appraisal reward is 220P.
For crates, the reward is 1,800P.