What can i get to kill parasites in my fish tank

Question

you see i got a couple of fish one day and i got a pregnant molly she aborted and then a few days later after she died i started seeing little white worm looking thing under the gravel on the wall and just last night i noticed the got on my glass fish help and i last month i added water twice so i put the amount of salt i need to put in and now im stuck and are my fish going to die please help me i need to know cuz im stuck and can i get sick if they were to somehow get on me

Answer 1

You can try some coppersafe, but if you have any scaleless fish, that won't work.

The other thing to try is jungle parasite clear.  It works very well in my experience.