Unknown on the glass

[musgrave314]

Came home from work, fed the tank and then noticed this guy ...

I snapped both with my iPhone, sorry if the quality isn't the best.
Any ideas what it is? Thanks!

 

[KJ]

Snail eggs.

 

[Anthony kolodziej]

Cerith Snail egs to be exact

 

[musgrave314]

Man, thanks!