Hi all! I have an almost two year old English Mastiff named Otus. He was just the most perfect dog until a few months ago. He has started peeing in my house no matter how many times a day I let him out he will still do it. I spray the area with vinegar and the shampoo the carpet and the next day there will be pee all the over the place. He pees in my dining room the most on my chairs and curtains. He will pee all over my daughter's toys if they are on the floor, and will pee in the fridge and our space heater . From the time he was potty trained up until a few months ago he NEVER had an accident in the house. It is becoming very frustrating. He also has become food aggressive even though I trained him how not to be. Does anyone have any tips on how to get him to stop peeing in the house? It's not like I can keep him out of the areas because I have an open floor plan house and a two and a half year old daughter who rips gates down. Like I said we also let him many times a day and he usually will stay out an hour at a time if the weather permits because he loves being outside. Any advice is appreciated because he really is a gentle loving dog and is my daughter's best friend.