Royal Canin Medium Dental Care Dry Dog FoodAfter eating, bacteria settles naturally on your dogs teeth. If his teeth are then not cleaned, this bacteria often results in plaque, which ultimately becomes tartar a risk to your dogs health. After eating, bacteria settles naturally on your dogs teeth. If his teeth are then not cleaned, this bacteria often results in plaque, which ultimately becomes tartar a risk to your dogs health. Suitable for dogs that weigh between 11kg and 25kg, ROYAL CANIN