Glassfish is a common fish caught in temperate lakes in fair weather. Fortify Illusion and Invisibility are its most useful effects for brewing. Its fourth effect, Fortify Persuasion, can only be learned with all three ranks of the Experimenter perk.

Effects

Glassfish has four effects. Each one is listed with the potion or poison it makes. That page lists every other ingredient with the same effect.

Effect	Makes	Type
Restore Magicka	Potion of Magicka	Potion
Invisibility	Potion of Invisibility	Potion
Fortify Illusion	Potion of Illusion	Potion
Fortify Persuasion	Potion of Glibness	Potion

Glassfish Map Location

Glassfish map location:
Fishing spots on the lakes near Falkreath and Riften are good places to try. Small schools also swim in Blackreach, where they can be caught by hand.

Map credit by Map Genie.

Cooking

Glassfish is used in cooking as well as in alchemy.

Used in Cooking

Glassfish goes into the dishes below. The last column shows how much each one needs.

Dish	Image	Amount
Cooked Glassfish		1

Alchemy and Food Categories

All Ingredients

Name	Image	Effect 1	Effect 2	Effect 3	Effect 4	Value	Weight