You must have heard from people that they read cartage tank reviews and other product reviews to seek help and to get to know a little more about the product before they buy it. I personally don’t like reading reviews and I don’t suggest others to do the same. It is of no use. These reviews can easily be published by the seller itself. There is no big deal in it. And sellers do use reviews to increase the sales. The only reviews that could be of any help are the ones that you read from forums. So try to look for those reviews that are published on forums.