8 in 1 Marvel Aid 16 oz Liquid.

Eight In One Marvel Aid Marvel Aid is an antibacterial liquid which is intended for oral use in caged birds. When used as directed, Marvel Aid is effective in the treatment of bacterial infections which are susceptible to the actions of sulfadimethoxine. Liquid Antibiotic to help fight common gastro intestinal infections often associated with birds' unique digestive system. Helps combat symptoms of bacterial infections such as diarrhea, appetite loss and nasal discharge.