white spots.

[drewposi]

i come home from work and all around my tank were real small little white spots, upon looking close enough i realized it looks like they have legs. their very small and theres alot what is it and what do i do?

 

[MT79]

Do you have any LR? It sounds like it could be copepods. If so they are not only harmless but beneficial to the tank. Here is a pic- http://www.melevsreef.com/archives/2005_03_01_archive.html