How to Catch Thornfish in Fisch

Secret$150/kg•Second Sea

Where

Second Sea

When

Night

Weather

Foggy

Min Luck

60%+

Extreme

Thornfish is a Secret-tier catch that many players don't even know exists. Finding one requires specific conditions or pure luck.

Find more fish at Second Sea Calculate catch value

Spawn Locations

Second Sea

Pine Shoals

Recommended Rods

Secret fish need at least 60% Luck. These work:

Aurora Rod+60% Luck Mythical Rod+60% Luck Ice Warpers Rod+60% Luck

See all rods ranked by Luck →

Value

Base price

$150/kg

Weight range

1-5 kg

Average catch

$450

With Tryhard mutation (10x): $4,500

Pro Catching Strategy

Secret catches need specific conditions. Second Sea is confirmed. Night spawn. High luck helps but isn't everything for Secrets.

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Also at this location

Sunray SunscaleExotic TropicspikeExotic Brimstone AnglerMythical Parktail SpinesnapperMythical

Spawn Conditions

Time: Night
Weather: Foggy

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