Pathogens are fish gills. Symptoms fish mistletoe on the surface of the aquarium fish and gills, sucking the blood of sweet fish, so that the fish body gradually thin. When the fish suck their skin, they pierce the skin of the fish with stings and scorpions, causing many wounds and then infecting microorganisms to cause death. Prevention and treatment 1 Liquor clearing ponds are used in fishing ponds before stocking to kill adult worms, larvae and egg masses in the water. 2 Soak the bath with 30 ppm of formalin for 12 hours for 3 days. 3 Use Trichlorfon 0.2ppm~0.5ppm Quanchiposa once a day for two consecutive uses. Auto Sealing Machine,Vacuum Sealer Machine,Podiatry Sealing Machine,Automatic Heat Sealing Machine ZHEJIANG FOMOS MEDICAL TECHNOLOGY CO.,LTD. , https://www.ifomos.com