Fungal infections, such as those caused by Achlya or Saprolegnia, are common in ornamental fish that are already weak or have skin damage. Visible signs of the infection include cotton-like tufts on the body, fins, and gills. Secondary bacterial infections often accompany advanced stages. DESSAMOR is a powerful preventative and healer. DESSAMOR protects against possible related bacterial infections while also combating the fungal infection. DESSAMOR works incredibly well and is well tolerated.