find a glass tube and lay a power bomb.
To eleborate on what Nate said, go into that long shaft in AQA where it actually looks like some kind of underwater ecosystem. Go to the bottom of that shaft. Go left, get into that tube, and then lay a Power Bomb.
Whenever you are stuck in a 2D Metroid game, lay Power Bomb. They never fail to show you the way. Except here.
Whenever you are stuck in a 2D Metroid game, lay Power Bomb. They never fail to show you the way. Except here.