flatworms? how bad are they?

[usmc6026]

i think i have them,if i do, how do i get rid of them? :help:

 

[lion_crazz]

Very bad. They will cover EVERYTHING. I would recommend that you try to remove them, as soon as possible.
Many people use flatworm exit with success. I took a siphon and sucked the flatworms out of my tank for weeks to get rid of them.