What is the wow trial of the lake quest answer

The Trial of the Lake quest requires you to dive deep into lake Elune'Ara in Moonglade, to find a shiny bauble. Then, you need to go to the Shrine of Remulos to the Northwest and use it near the tree, close to Remulos. Once done, talk to Tajarri, the NPC there to complete the quest..

This is a Horde-only Druid quest, and it is timed.You have 5 minutes to use the bauble at the Shrine of Remulos.