tiny white worms swimmin in my fresh w tank

Question
i have a problem i just noticed in my fresh water tank. there are
thousands of tiny whitish worms swimming around.how do i get rid
of them without draining all my establist water out.it is a new tank
and we just got the water right for the fish can u help me  

Answer
This is a common problem here lately, I don't know why.  I have not had this problem myself, but know there is a medicine to treat it, since I have not had them myself I do not know the name of any of the medicine.
Ask your local pet store.  Good luck!