What is this, it just appeared today?

[gimphand]

I just came home and seen this on the glass of my 75 gallon mixed reef/fish tank. What is it?

 

[marcah]

cerith snail eggs it looks like to me.. wont hatch for you, wish they would ...:grumble:

 

[Waddi]

+1 Snail eggs

 

[little_fish]

+1 Everyone

Hello and Welcome too!