powder blue tang

[gaz]

hi i have a powder blue tang had him for about 4 wks now,but hes had white spot for about 10 days now should this clear up if my water ok
calcium- 400
kh- 1320
magnesium - 9.9
nirate - o
salt - 25

[Nanook]

Sounds like it could be ICK. Here is a thread with some informative articles that may help you:


http://archive.reefcentral.com/forums/showthread.php?s=&threadid=282934

Dave:)