This is the home for all our more general how-to guides, tips, tricks, and knowledge on the practical side of fish keeping. By it's very nature, fish keeping is a very practical hobby. By which I mean there’s lots of actual, physical things to do, such as water changes, cleaning, feeding, adding fish to the tank, or vacuuming your sand or gravel. And for every little task, there are right ways and wrong ways of doing things. Here, our goal is to help you do things the right way.