sera guide - Healthy aquarium fish

9.5 sera med Professional Argulol Observation Fish jump and swim hectically; flat (louse-like), almost transparent crustaceans sized 4 – 14 mm with two black eyes visible on the skin of the fish; red sting marks on the fish skin. Diagnosis: Fish louse / e.g. Argulus Observation White, bar shaped crustaceans with two small sacs at the end, they stick deeply and firmly in the skin; anemia and emaciation of the fish. Diagnosis: Anchor worm / Lernaea Argulus on a Koi Lernaea on a caudal finPlaty with Lernaea see also page 36 see also page 36 58 Professional