I have few quetions about ich.
I hava a 180 gal tank and about 20 fish
coral angel, flame angel,blue korane angel, Dusky Angel, purple Nudibranch,
Cleaer wrasse, 2 moorish idols, pink anthia, sail fin tang, 2 yelow tangs, lion fish. gold stripe maroon , white srtipe maroon, 2domino damsels , 2...