Hermit shells

[Andy110983]

Hi all, basically my hermits are getting to big for their shells, I bought a load of hermit shells the other day and put some in, they am floating at the top of the tank and won't sink lol the hermits won't be able to get at them, any advice lol? Thanks

 

[Fishy212]

Most likely the air bubbles getting trapped, Just spin them underwater and let the air bubbles escape.