Onyx is a handsome adult Mastiff, a true gentle giant seeking a loving home. Known for their calm and loyal nature, Mastiffs like Onyx make wonderful companions for families who appreciate a big, affectionate dog. He will thrive with consistent training and socialization to help him become the best version of himself. Onyx dreams of a comfortable space where he can relax and be cherished.
Answer 5 quick questions to see how well this pet matches your lifestyle.
Includes vaccinations, spay/neuter, and microchip where applicable.
American Staffordshire Terrier / American Pit Bull Terrier
Is your rescue dog peeing in the house? Learn common causes, a 30-day potty training plan, and expert fixes for house-soiling issues.
Is your cat losing hair in patches? Discover common causes, from stress to parasites, and expert fixes to help your feline friend recover.
Adopting a cat doesn't have to be expensive. With smart budgeting and the right resources, even those on a tight income can provide a loving, healthy home for a feline companion.
Dog reverse sneezing can be scary, but it's usually a harmless reflex. Learn what causes it, how to help your dog, and when to seek vet care.
Browse our adoptable cats and kittens.
