These are the most popular Guardian Druid trinket combos. The most popular combo is Improvised Seaforium Pacemaker and Ringing Ritual Mud with 9.8% usage.
BiS Best in Slot data provided by Wowhead's Guardian Druid Best in Slot Guide.
These are the most popular Guardian Druid trinkets. The two most popular trinkets individually are Improvised Seaforium Pacemaker with 30.6% usage and Ringing Ritual Mud with 29.8% usage.