It makes you wonder if Koi are an invasive species. The water was just churning with them. Can you eat them? We had to buy at least $10 worth of popcorn to feed them. Not to mention the case of Coca-cola that cost $10, which was a pretty good price because they don't usually sell cases of soda, only individuals. At first, he quoted me $19 for a case of coke. Wow. Make sure if you rent a house boat, you don't plan on running out of food.