Kordon Ich-Attack is one of three Kordon organic herbal treatments with multiple ingredients for elimination of external single-celled infections of fishes -- whether protozoan parasites (amebae, ciliates orA dinoflagellates), or fungal, A All three treatments are based on the unique use of patented naphthoquinones exclusively used by Kordon as the basic ingredients, A The three organic treatments can be used interchangeably, with Kordon Ich Attack particularly directed against all external protozoan infections, including white spot disease (Ich);A Kordon Rid-Fungus particularly directed against all types of external fungal infections; and Kordon Prevent Ich as a strong preventative that also serves as an effective external treatment of protozoans, dinoflagellates, and fungi, A SKU: RPS13625