Flatworm Exit?

[whatcaneyedo]

Originally Posted by fkshiu

The carbon is to help remove the medication after treatment as well as the noxious substances given off by the dead flatworms. Running it passively in a media bag is fine, but won't be as efficient as having water forced through it in a canister filter. The most efficient way of utilizing carbon is with an upflow reactor like a TLF Phosban reactor.

I agree. Good call on removing your fish first. I've used flatworm exit as well as two other people I know and in all of our cases we lost fish. Definitally do some big water changes too! Good luck.