i have a reef tank with tangs clown fish and wrasses. my tank has been up and running in a very clean for more than 5 years matter but all of a sudden my purple tang and nano have developed a form of ich. i have sps and lps and nems in the tank. what if anything can i do to treat the tank with killing the coral? i am very sad that i may be starting completely over.
HELP!!!
HELP!!!