This mission starts automatically on the first visit to Elaaden groundside.
Visit the Paradise
Head to the navpointin The Paradise. A new navpoint will be added.
Locate a krogan named Jorgal Strux
Head to the navpoint to find Jorgal.
Speak to Strux
Speaking to Jorgal reveals that a krogan named Nakmor Morda has become a tyrant and intends to destroy the Nexus - among other things. Nakmor Drack trusts Morda and doesn't believe this. Jorgal tells Pathfinder Ryder to visit the krogan colony New Tuchanka for proof.
The mission completes after the conversation and the follow-up mission Parlay with the Krogan starts automatically.