Quote Originally Posted by brewmaster15 View Post
There is a critter called a copepod.. they are tiny white arthropods that look like specs of dust. They are common in aquariums and though they are not a discus parasite .. they can be an irritant in high numbers.. they are best seen using a flashlight on the tank walls... often they gather at the upper few inches of the tank. If you shut the filter off and look closely you can see them moving around. If you see alot clean out your filters well and wipe down the tank walls..then do a large water change...