The fixed price market allows you to acquire dogs directly for a price in dogz' and/or in premz'.
You can filter the dogs by several criteria: dog characteristics, capacity, level, bonuses, awards, etc.
Simply click on the dog that best suits your criteria and you will be directed to its page, where you can find out more about it. On this page, you will find a button to buy this dog. Once clicked, your account will be debited the sale amount and your new dog will join your other dogs.