Complex sentence: They can be found around the seaward edge of reefs and coral, in lagoons, and on rocky surfaces commonly to 50 m deep, alhough lionfish have on multiple occasions been recorded to 300 m depth.
Split into simpler sentences: They can be found around the seaward edge of reefs and coral, in lagoons, and on rocky surfaces commonly to 50 m deep. Though lionfish have on multiple occasions been recorded to 300 m depth.