Anyone know what these are

[The Guy]

these clear egg sacks are right at the water surface, not sure what they are:
http://i1225.photobucket.com/albums/ee386/clownlover1/003-9.jpg
http://i1225.photobucket.com/albums/ee386/clownlover1/002-10.jpg

[eli@fijireefrock.com]

columbellid snails eggs
Beneficial in a reef tank.

[Reef Puffer]

columbellid snails eggs
Beneficial in a reef tank.i agree.