Nurture Pro Nano Colloidal Silver Pet Spray is a natural alternative to antibiotics, with natural healing, antibacterial, antimicrobial and antiviral properties. It is made with Ionic Silver that proved to be an antiviral and anti-inflammatory agent. Nurture Pro Nano Colloidal Silver Pet Spray is an all-purpose remedy for various infections and skin illnesses. It can be used for dogs, cats, small animals, fishes and poultry.