Bladderfish (Subnautica)

The Bladderfish is a passive life form belonging to the fauna category. It is catchable and edible, mostly populating in the Safe Shallows and the Grand Reef.

The Bladderfish stands out in comparison to other small fishes, as they can be used to craft Filtered Water. As a result, Bladderfish are a good source of H₂O, tho

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Trivia

 * In Freedom mode, the Bladderfish can be clicked to replenish the oxygen bar.
 * The original name for this creature was Bladderfish. It was later changed to Airsack, but was then changed back to Bladderfish again in the PRAWN Update.