The Galcon 11000 is the great alternative to watering by hand. When combined with a Drip Irrigation System. This long life, high quality Hose End (tap timer) Irrigation controller. Can be used to automate the watering of your landscape and potted plants. Easy to install and simple to program, the 11000 Hose End (tap timer) Irrigation controller is durable and equipped with a large LCD screen and large user interface buttons make programming a quick and easy task. The 11000 Hose End (tap timer) Irrigation controller. Allows you to irrigate by day of the week or every day of the week. Four start times per day can be programmed to irrigate from 1 minute to 12 hours. A manual operation button is a great way to run water on demand. The 11000 Hose End (tap timer) Irrigation controller is easy to install, on the inlet side you simply attach the controller.to any hose bib while on the outlet side you use a hose thread adapter to connect your irrigation system. We recommend the use of an Anti-Siphon device (not included) with any of our hose end products. Please check with your local water purveyor to see if the use of Anti-siphon device (not included) is required.