Hole in the Head Disease is a fish disease that affects most cichlids. Oscars seem to develop this disease more frequently than other related fish.
Hole - n-head 10oz - only $11.49
Poor water conditions and diet, overcrowding,",Can treat every other day up to three treatments. gal. Hole N Head Guard Treats Hole-In-The-Head Disease,"Formulated to treat hole-in-the-head disease which common to Gouramis, Discus, Oscars and other Cichlids. Characterized by pin-size holes or wounds in the head, the disease is caused by the protozoan hexamita. Do a 25% water change before each treatment. »