Overview[1]
Blue Sea Slug is a Secret fish found in the Luminescent Cavern.
The Blue Sea Slug is a Secret fish obtainable in the Luminescent Cavern using Crab Cages.
How to get it
Fish it up around: Luminescent Cavern. Best bait: Weird Algae. Season: Winter. Weather: Foggy.
Stats
- Bait
- Weird Algae
- Base Chance
- 1
- Base Resil
- 5
- Base Value
- 7372
- Base Weight
- 0.7
- Best bait
- Weird Algae
- Location
- Luminescent Cavern
- Rarity
- Secret
- Season
- Winter
- Sources
- Crab Cage
- Time
- Night
- Time of day
- Night
- Weather
- Foggy
- Weight Range
- 0.5
- Xp
- 7370
Appearance
It has the appearance of a blue slug with two antennas and some dark blue stripes on the side.
Catching Quips
A TINY BLUE DRAGON! VENOMOUS GLOWING DRIFTER! SECRET OF THE CAVERN!
Value
4,739C$
What does this mean?
Fisch's in-game currency. A fish's value is its average sale price in C$ at average weight. A rod's value is its listed C$ price, which may be only one part of a crafting requirement. These are game reference figures, not trading consensus. Values are not comparable across games.
Opening baselineRecorded
Source: Official Fisch Wiki · verified Oct 17, 2026






