snail help

Anyone tell what type of snail this is

My aquarium is brand new, only about 3 days old at this point, and a stomatella snail that hitchhiked from live rock just died. I tested my water at the store today and the results were 0 ammonia, 0 nitrite, 0 nitrate, 0.5 phosphate, and 1.026 salinity. The lfs worker told me the salinity may be...

Has anyone ever seen this before? It looks a little unnerving but the snail seems to be acting totally normal. Right around the base of the snail you can see all of these white/clear extensions. I have never seen this before.I also have a snail with some sort of polyp growing on its shell. It...

Hi!! For the past weeks, I watched tiny snails growing in my tank, I completely ignoredd it, but now I noticed there are tons of snails and some of them are growing, still tiny but growing, just in 1 glass today I counted 17. So I was wondering if any of you guys can identify this type of...