I was reading the Walmart thread a moment ago and everyone was saying how their LFS, walmarts (which i will never buy fish from) or other big chains petsmart/petco have sick or diseased fish - I'm wondering why this happens? Is it that the fish farms have no way to manage the disease amongst all the fish they breed? has any one actually been to a fish farm? I wonder how it works? I would think they would need special set ups to get fish breeding properly especially in mass numbers - i see lots of sick fish in my chain stores - ick-fungus, or fin rot type stuff - even in good lfs i see this - and we can't always blame the stores - i mean I KNOW my lfs take good care of their fish so i'm wondering why some of their fish are coming in like this? rather than always blaming the store let's look at the root of the problem which i'm guessing is the source - no doubt stores like walmart that neglect their tanks are guilty but i know a petsmart that has a nice clean store/fish section that sometimes has sick fish even though i see them constantly doing water changes and their tanks are generally very clean - even the lfs gets sick fish too - what's your thoughts on this?