Garden irrigation controllers FAQ

By Martin Durham

This article is part 1 of my buyers’ guide to garden irrigation controllers. In it I’ll answer some of the most frequently asked questions about remote control extenders.

What is a garden irrigation controller?

A garden irrigation controller provides a way of controlling your garden watering without you having to be there to turn the tap on and/or off.

Why might you need a garden irrigation controller?

  • If your garden needs watering at times when you are not there to do it.
  • If you want to control how much water your garden receives (or how much different parts of it receive) and when that water is delivered.

How does a garden irrigation controller work?

The controller inserts a valve between your mains water tap (or source of stored water) and some method for delivering water to your garden such as a sprinkler or garden irrigation system. The valve is controlled by a programmer which opens or closes the valve in accordance with the settings you choose.

What brands make garden irrigation controllers?

  • Claber
  • Gardena
  • Hozelock
  • Hydrosure
  • Verve
  • Kärcher

How much does a garden irrigation controller cost?

You can buy a basic garden irrigation timer for under £10, but most sets are priced between £25 and £50. The most sophisticated controllers cost around £150.

What next?

You’ve reached the end of part 1 of my buyers’ guide to garden irrigation controllers. Here are links to the other parts: