You must upgrade your Sonic Resonator into a Feedback Resonator to progress in Subnautica 2.
The Alien Ruins Angel Comb location in Subnautica 2 is not a place you can access straight away. To safely explore the area it's located in and the Angel Comb itself, you're going to want to come ...
Axum Bacterial Culture is a rare material in Subnautica 2, as it's only found in specific spots.