In the world of ornamental fish keeping, the dreaded white spot disease, caused by Ichthyophthirius multifiliis, has long been a major concern for hobbyists and aquaculture enthusiasts alike. However, a recent development has brought a glimmer of hope to those battling this persistent ailment. On April 8th, the U.S. Food and Drug Administration (FDA) made an important announcement by including the drug Faunamor topical solution in its “Index of Lawfully Marketed Unapproved New Animal Drugs for Minor Species,” allowing it to be legally used for treating white spot disease in ornamental fish. Faunamor, manufactured by Tejo Marine Biotechnology GmbH in Telgte, Germany, is an anti-parasitic and antibacterial drug available in…