04.03.2013 sera med Professional Flagellol Quick protection: sera med Professional Flagellol Aquarists who keep discus fish and other large cichlids know the problem: Whitish, slimy fish waste, darkening and lesions in the head region, known as hole-in-the-head disease. The cause of these obvious symptoms: Flagellates from the genera Spironucleus and Hexamita that dwell in the intestines. From now on, aquarists have a highly effective treatment against these dangerous pathogens at hand: sera med Professional Flagellol is very well tolerated and not only safely and reliably removes all parasites in the fish intestines, but also in their encapsulated stadiums (cysts). Background: A new combination of active agents makes use of a thiazole and menadione, known as vitamin K3. The scientists from Heinsberg/Germany found out that this combination guarantees considerably better results than the single agents – both agents work synergistically when combined. The flagellates are reliably killed after only about 24 hours. Patent is already applied for the new active agent combination. sera med Professional Flagellol is a liquid and therefore very easy to use and to dose.