what is this - pic

[mrbill70]

I found a couple of these on the glass. They almost look like mini snails outside their shell.

 

[scrmbld33]

flat worms, http://melevsreef.com/id/flatworm.html

www.melevsreef.com/id

 

[Paintbug]

yep harmless clear flatworms. should go away on their own in time.

 

[lisaFL]

http://melevsreef.com/id/tbs/flatworms.jpg Oh, just hope you don't have those.

 

[Frick-n-Frags]

rule of thumb is if it is clear, it probably isn't a pest

It seems to me, the problem children tend to come in shades of red and orange mostly

or those darn white "varmint"ed snails