Hunter ICM Expansion Modules (for HPC & ICC2)

In rare applications, like on a wall under a well covered patio where the space is 100% dry all the time & not exposed to the sun, an indoor controller will continue to operate without issue. But if you’re not sure, we recommend installing an outdoor model. If something does go wrong with your controller due to water damage or the LCD screen failing from sun exposure, the warranty is voided so it’s not worth the risk.

Yes, irrigation controllers typically have a manual function, this will allow you to both operate all zones, or each one individually as you please.

Domestic irrigation controllers will always operate zones one at a time. Even if you try to operate 2 to come on at the same time, the controller will automatically delay the operation of the second zone until after the first zone has finished running.

In some states a rain sensor is mandatory, but regardless it’s something you should include in your irrigation system. Having your system turn on in the middle of a day of rain is not only embarrassing, it’s a terrible waste of water & the overwatering is bad for your garden!

The easiest irrigation controller to program has a simple interface, that’s easy to manage. And the world’s best was developed right here in Melbourne, Australia! Hunter’s Hydrawise range offers Wi-Fi capabilities and a user-friendly app that simplifies programming all from a smartphone. Tap timers and basic residential controllers, offer an even simpler solution without all the bells and whistles.

To choose the right irrigation controller, consider the size of your landscape, the number of zones you need to manage, your water source and whether you prefer a Wi-Fi, solar-powered or battery-operated model. For personalised advice and to find the best fit for your system, try our free instant quote or request a quote from our design department.

An irrigation controller, also known as a sprinkler timer, is an automated device that manages when and how long your irrigation system runs. By programming watering schedules and durations, it helps you efficiently water your garden or landscape, saving time and reducing water waste.

Many irrigation controllers are designed for easy DIY installation, especially for home gardens. However, more complex systems with multiple zones or integration with weather sensors may benefit from professional setup. We’re all for helping homeowners install themselves, so we provide detailed guides and support for all skill levels.

Yes, irrigation controllers we stock are compatible with standard 24V AC irrigation valves and systems commonly used in Australia. If you’re unsure about compatibility, our team can help you choose the right controller for your existing setup.

Absolutely! We carry advanced multi-station controllers and commercial-grade systems designed for landscapers, councils, sports grounds, and property managers. And we have the expert team to help with selection & overall project design. These controllers offer robust scheduling, remote management, and integration with sensors and flow meters.

All our irrigation controllers come with a manufacturer’s warranty for peace of mind. We also provide ongoing technical support, including troubleshooting, setup guidance, and replacement parts to ensure your system runs smoothly for years to come.

Fully installed by a professional, a domestic irrigation system will come out to about $1000 per zone. And as a DIY project, it can look more like $300 per zone! But of course that’s a very rough estimate, each system is different and there are a lot of factors to consider. Thankfully, we have the only tool around that INSTANTLY give an accurate estimate for your. Try our INSTANT Irrigation Quote Tool here!

To choose the right irrigation system, consider the size and layout of your garden or lawn, the types of plants you’re watering and your water source. Spray systems are ideal for most applications like lawns and gardens, while drip irrigation works well for mulched garden beds and areas exposed to wind and evaporation. For expert advice tailored to your needs, request a quote from us.

To set up an irrigation system, start by planning the layout, then install the mainline pipes, valves and fittings. Attach the sprinklers, drip emitters or other irrigation devices, and connect the system to a controller. Finally, test and adjust the system to check for proper coverage and efficiency. For a more precise and tailored setup, visit our Design Department. Our experts can design and quote a customised irrigation system that perfectly fits your landscape.

At SunshowerOnline, we offer a wide range of irrigation systems perfect for home gardens, including spray irrigation, drip irrigation, pop-up sprinklers, micro irrigation. Just getting started? Our DIY kits make installation simple for beginners, while our expert team is available to help you design the ideal setup for your garden’s unique needs.

Our experienced Design Department can create a custom irrigation plan tailored to your property, whether you’re a homeowner, landscaper, or commercial manager. Simply provide your site details and requirements, and we’ll recommend the best products and layout for efficient, reliable watering. Need an instant quote? Try our INSTANT Quote tool!

Absolutely. We stock a comprehensive range of contractor-grade irrigation supplies, including control systems, valves, fittings, and commercial sprinklers, trusted by professionals across Australia. Bulk order discounts and trade support are available for our trade and commercial customers.

Yes, we offer step-by-step installation guides, video tutorials, and our service doesn’t stop once we a purchase is made. Expert advice over phone, chat or in-store is here to help! Whether you’re a DIY enthusiast or a professional installer, our resources make setting up your irrigation system straightforward and stress-free.

Yes, many of our irrigation products are designed for easy upgrades and retrofits. Whether you’re replacing old sprinklers, adding drip lines, or automating your watering schedule, our team can recommend compatible products and provide installation support.

To maximise the lifespan of your irrigation system, choose high-quality components, follow correct installation procedures, and perform regular maintenance such as flushing lines and checking for leaks. Our products are built to withstand Australian conditions, and our team is always here to offer ongoing support.

Yes, SunshowerOnline delivers irrigation supplies across Australia with fast, reliable shipping. Our customer service team is available to answer your questions, offer technical support, and ensure you find the right products for your project—no matter where you are located.