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Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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Gardena Flex Water Computer is an automated irrigation controller designed for efficient garden watering, featuring programmable settings for duration and frequency.
The Gardena Flex Water Computer simplifies garden irrigation by connecting directly to your tap and allowing for easy programming of start times, watering durations, and frequencies ranging from 4 to 72 hours. Constructed from UV stabilised materials, it withstands harsh Australian sunlight and operates effectively at pressures up to 1200 kPa. The detachable control panel is weatherproof, ensuring comfortable handling and programming, while the key lock feature provides childproof security. With a rotating swivel Tap Nut Adaptor, it can be conveniently attached to taps located close to walls. This device is particularly suitable for drip-irrigation systems and the frequent watering needs of potted plants. Additionally, it includes a battery level display and a Safe Water Stop function to ensure adequate power for scheduled watering cycles.
| Dimensions (W x H x D) | 123mm x 140mm x 102mm |
| Weight | 0.65kg |
| Material | Impact resistant plastic |
| Colour | Light and dark grey |
| Model Number | 1890-20 |
The Gardena Flex Water Computer provides automated irrigation solutions for your garden.
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
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