Small white snail id help

[jke1313]

Help id these small all white snails please. Breeding very quickly. Only neusence so far i see, is they get in to sponge filter on my mp 40 pumps which I end up tearing to get them out! They only come out at night.
Thank you in advance.

 

[Lovemyreef2015]

Looks like a Collonista snail. Harmless.

 

[jke1313]

Looks like a Collonista snail. Harmless.

Thanks love my reef!

 

[Lovemyreef2015]

You're welcome