Strange Tiny White Worms

[zippa]

im not sure if this is an emergency. and im hoping its not. but i was recently cleaning my hex tank when i noticed hundreds of tiny white moving things. there very very small and hard to see. anyone know what they are and are they a threat to my fish?








i tried to take a pic but cams not good enough to make them out

 

[WILDER]

http/www.aquarticles.com/articles/manage...aria_Worms.html

 

[zippa]

thanks that helps alot