snail and crab shells

[Ronny#66]

25 gal got about 50 or so littering sand all coraline algie come green leave them or remove sone ??

 

[addicted4life]

if you have crabs then leave them. You could take out some of the smaller ones.

 

[coraljunky]

Leave them if you have hermits. As the hermits grow, they will need a bigger shell.