natures miracle advanced formula we got at petsmart. LOVED IT...they were out of dog formula so we got cat formula (figured if it got out cat pee it could get out most anything else too). its about $10 a bottle, and comes in a variety of larger jugs too. only lasted about two weeks with new puppy in the house! heres a link to see part of the line/reviews
Amazon.com: Nature's Miracle Advanced Stain and...
We didnt make the trip to petsmart this last week so bought OUT pet enzyme cleaner and we like it too now, and its only 4.22 at walmart in the pet section! Heres a link to a bigger bottle of it (couldnt find the trigger bottle online)
Walmart.com: OUT Stain and Odor Remover 64 oz: Dogs