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Fisch · Fish

Moon Jellyfish

“A saucer-shaped jellyfish pulsating with soft blue-white luminescence in night ocean tides.”— in-game Bestiary description
LegendaryC$1,469📍 Astral Observatory
Moon Jellyfish in Fisch

Fish stats

Avg. sell value

C$1,469

C$ / kg

2,937.5

Weight range

0.2 kg – 0.8 kg

avg 0.5 kg

Base XP

1,650

By average value, Moon Jellyfish ranks #45 of 85 Legendary fish with a listed price.

Where and when to catch Moon Jellyfish

Location
Astral Observatory
Preferred bait
Shrimp
Time of day
Night
Weather
Clear
Season
Summer, Autumn

Moon Jellyfish guide

At C$2,937.5 per kg, Moon Jellyfish is a light fish with a high price tag. This Legendary fish is documented in Astral Observatory, with Shrimp as bait, Night as the time of day, Clear weather and the Summer and Autumn seasons.

It weighs between 0.2 kg and 0.8 kg, averaging 0.5 kg, which makes its maximum the 964th heaviest of 1,059 documented fish. The per-kg price turns that small body into an average sale of C$1,469, ranking 404th of 1,038 fish by average value, and a catch adds 1,650 base XP. The wiki's line for it reads "A saucer-shaped jellyfish pulsating with soft blue-white luminescence".

Astral Observatory has 35 documented fish. The other Legendary fish listed there are Riftia, Starlit Seahorse and Leopard Shark. The entry is listed as obtainable.

Verdict: it is light, but its value rank of 404 of 1,038 places it in the upper half of the sales table.

Average value × mutation multiplier

Moon Jellyfish value with mutations

MutationMultiplierEstimated value
Albino×1.2C$1,763
Aether×15C$22,035
Ascended×12C$17,628
Darkheart×11.8C$17,334
Hades' Curse×11.1C$16,306
Golden Part×11C$16,159
Hadal×11C$16,159

Estimate = the wiki's average value × the mutation's listed multiplier. The real price also depends on the weight you land. All mutations

More fish at Astral Observatory

Data sourced from the Fisch Wiki (CC BY-SA) and processed automatically; not tested in the game; last synced 2026-10-25.