How Do I Choose an Irrigation Controller?

An irrigation controller is a device that automates your watering, ensuring that your plants get the water they need as required.

Some of the key factors to consider when choosing an irrigation controller include:

  • Mechanical, digital or smart controllers – Oldschool mechanical controllers and simple tap timers are still available to purchase, alongside the high-tech and modern solutions. If you’re looking for the most basic functions, you can still pick up older models at a budget price. However, smart controllers with app integration offer plenty more convenience and customisation. 

  • Compatibility – You will need to ensure that your new irrigation controller is compatible with your existing taps and sprinklers. While most models are compatible, there are exceptions, so you may need to buy adapters to connect it to your existing system.

  • Indoor or outdoor model – Some irrigation controllers must be housed indoors and out of the elements, while some are suitable for outdoor use. Be sure your choice of controller suits the environment where it will be installed.

  • Weather detection – One of the most impressive features of modern irrigation controllers is weather detection. This feature will alter your watering plan depending on the current weather. This will reduce overwatering and save money on water bills, making it a key feature to consider when buying an irrigation controller. 

  • The amount of zones – Irrigation controllers come with zoning capabilities, enabling you to section your garden off into different areas that can be watered independently. When purchasing an irrigation controller, make sure that you choose a model with a sufficient amount of zones.

  • Number of programs – Different controllers will allow a certain number of pre-set watering programs to be entered in advance. Depending on how much customisation you want, you’ll need to choose one with enough program settings for your ideal watering routine.

  • App compatibility – Most irrigation controllers currently on the market are compatible with proprietary apps. These apps allow you to change and alter your watering routines from your phone at any time, from anywhere.

  • Price – For entry-level gardeners, investing in a top-of-the-line irrigation controller may not be ideal. If you want smart sprinkler control without a lot of bells and whistles, consider a simple Wi-Fi or Bluetooth tap timer. More experienced home irrigation pros will find more advanced models well worth the investment.
Get 3+ quotes so you can compare and choose the supplier that's right for you