Clavamox for dogs and cats is a prescription broad spectrum antibiotic that treats a variety of infections caused by bacteria Clavamox is specially designed so the bacteria cannot build a resistance to it and it is used for skin and soft tissue infections such as wounds abscesses cellulitis superficialjuvenile and deep tissue infections Clavamox also treats canine periodontal disease and urinary tract infections caused by E coliOther products from PetCareRx