is this a disease?

[sinister52]

i have little white looking things on my tanks glass that look like small spiders? they are really small. can anyone tell me what they maybe?

 

[lion_crazz]

They are probably fine. Can you post a pic?

 

[beth]

Assuming you have live rock, that would be natural fauna of a tank with microfuana.

 

[i<3wow]

copepods