BLACK ICK HELP!!!

[crazy bout salt]

I just noticed today when lookign at my yellow tang thta it has a slight case of black ick and i need help ebcause i have a chemical but i need to talk to sum experienced hobbiest to see if they ahve any idea if whta i ahve will help and all please reply

 

[beth]

Well what is the "chemical"? It should be a fish medication and labled as such. Some use copper based meds for black ick and others use formalin dips. The formalin is preferable.