This guide outlines the application, design, and installation of Hunter’s inline drip products that provide designers, installers, and irrigation managers a new class of irrigation technology. It is written for professionals who have a solid understanding of basic irrigation and design practices. Technical information for the specification, design, installation, and operation of Hunter inline drip products, including HDL (Hunter Dripline), ECO-WRAP (Enhanced Subsurface Dripline), and Eco-Mat, are included. Information is organized sequentially; moving front to back in the order you’ll need it most. Under each topic essential information is placed at the beginning and becomes progressively more detailed.