Koi Health and Supplies » Parasite Treatments » Proper Treatment for Parasites

Proper treatment for parasites depends on which parasite the koi have. If you have access to a microscope, by simply taking a scraping from the fish and examining it under the microscope, you can usually tell exactly which parasites are present and then treat for them accordingly.

There are some links below for video of what these parasites look like at 100x magnification.