It Always Differs Per Brand Of Dog Food. I learned in school that a good quality food you will need alot less of than some brands with lots of fillers that are not necessary for dogs to stay healthy and active. There will be a chart on the back of you food bag. Look up you breeds ideal weight online and go by that. Should be x cups for a x pound dog.

Brushing there teeth once a day is the best way to beat chronic bad breath. Check that they are on a good quality food at pet food http://advisory.com if brushingredients is not an option a vet cleaning once ever few years to get all the plaq off will help. They make foam Gel you can squirter on their teeth and they lick it clean. There are water additives. And chew treats. If you make home made treats parsley help with bad breath too.

If she went potty on it once it simply smells like potty time. And there are enzymes that most cleaners and sprays can not get out so it is possible even if it is clean it can still smells like potty time. There are a few other reason too. Needing to go out more often or needing a refresh on potty training.

They are possible drinking too fast and it has gone down the wrong pipe. This can some times cause them to throw it back up. Limit the water so they drink slower or keep them clam after drinking.

Dogs pant because they don't have sweat glands, if your dog us not hot they also will pant when nervous/anxious. So he could just be scared (maybe you're going to the vet?) Or excited (maybe the park)

If taking him out more frequently doesn't work maybe asked the client if they have any marking problems at home, if they don't try a male belly band they are a wrap you can put on males and fill with pads to absorb the pee. They are made for males the are heavy markers or incontinent.