Hey there... I have a hot springs and my warning light came on.  Said there was no flow.  When I opened it, I noticed some noodle looking things in there.  I switched off the power and went to the hot tub, took out my filters and noticed that those noodles started flowing out of a jet.  Then A LOT of them starting flowing out.  I did some research, they are freshwater oligochaete.   
What should I do?  I have a salt water system, apparently they do just fine in there.  Dump chlorine in it?  I think I need to change out the water for sure.
thanks in advance for any help.