Richard's Organics Tea Tree Oil is a topical antiseptic for dogs for fungal and bacterial infections. Noted for its uses as an antiseptic wound dressing by Australian forces in WWII. In addition to its germicidal properties, Tea Tree Oil stimulates the immune system and helps skin heal faster. Tea Tree Oil can be dabbed onto fungal infections and small area bacterial infections full strength or added to shampoos and conditioners to create a safe and therapeutic all-over treatment for skin disorders. Shipping weight: 1/2 lb.