Relief -Fresh water, salt water aquariums and ponds for external parasites. ichthyophthrius (white spot), Trichodina, Chilodonella, Amyloodinium, oodin I, Costea, skin, gills and skin parasites used in the treatment,Foreign interference remover. Ichthyophthrius (white spot), Trichodina, Chilodonella, Amyloodinium, oodın I, used in the treatment of gill and skin parasites.