Shedded exoskeloton

[Elmo1287]

Do I need to remove the shed from my tank or let it turn into a reef?

 

[Nu-Nu the eel]

Turn into a reef? Lol i remove it just because it looks ugly

 

[Elmo1287]

Or coral lol I figured that's what they do in the ocean why not in a tank? Is their a way to preserve one like a mounting kit