whitespots
 

could someone please help me by telling me how to get rid of this disease on my fish.took ph,alkalinity,nitriteand ammonia readings and everything seems to be at the right levels what is going on? any reply would be helpfulthanks.

You might begin by reading all five parts of this article.
http://www.advancedaquarist.com/issu...2003/mini1.htm