Backyard Water Gardens teaches you how to install liners preformed shapes containers and aboveground pools and fountains. From there it helps you choose plants add them to your garden fertilize prune divide and ward off pests and diseases. But Fowlers book goes far beyond the basics covering all the maintenance and troubleshooting of water feature hardscapesfrom a rip in a liner to a damaged pool to maintaining equipment and filters including seasonal maintenance for winter care. Veronica Fowl