Day at the Aquarium
Day at the Aquarium achievement icon
Defeat Yakamaru with one durable jellyfish and one reflecting jellyfish still alive.
Release date 13 July 2015 (Update)
Members Yes
Category Combat
Subcategory Raids
RuneScore Runescore 50
Requirements None

Day at the Aquarium is an achievement that requires the player to defeat Yakamaru during the Liberation of Mazcab while keeping a Durable and a Reflecting Jellyfish alive.