# Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns

Gardena Aqua S rectangular sprinkler for 90–220 m² lawns with 7–17 m range and 13 m spread. Built-in metal filter and cleaning needle for easy.

- [Original product page](https://www.ofertitastop.com/uk/product/gardena-aqua-rectangular-sprinkler-18700-20)
- [View offer](https://www.ofertitastop.com/uk/visit/gardena-aqua-rectangular-sprinkler-18700-20)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-14T06:15:57.519Z
- Brand: Gardena
- Model: 18700-20
- MPN: 18700-20
- EAN / GTIN: 4078500047999
- SKU: ofertitastop-uk-144626
- Category: Home & Garden > Lawn & Garden > Watering & Irrigation > Sprinklers & Sprinkler Heads
- Source store: amazon UK
- Active deal: Yes
- Price: 15.99 GBP
- Previous price: 20.30 GBP
- Discount: 21%
- Rating: 4.3 / 5
- Reviews: 8859

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is
The Gardena Aqua S is a rectangular lawn sprinkler designed for steady, even watering of small to mid-sized lawns. With a target area of 90–220 m², it aims to distribute water more uniformly across square or rectangular spaces, reducing the risk of dry patches.

## How it performs
On paper, the Aqua S offers an adjustable spray range from 7 to 17 m and a maximum spread of 13 m, allowing you to tailor coverage to your lawn’s shape and size. The design includes an internal metal filter to minimise dirt entering the mechanism, which helps maintain consistent spray patterns over time. A cleaning needle is provided to ease maintenance and clear any blockages.

## What to consider before buying
If your garden has irregular boundaries or requires a broader spectrum of spray angles, you may find dedicated or programmable sprinklers more flexible. The Aqua S is straightforward to set up—connect to a standard garden hose and adjust the range to suit a typical rectangular patch. However, it is worth noting that very large or highly irregular lawns may benefit from sprinklers with wider reach or rotational features.

## Pros
- Even watering for a defined 90–220 m² area, aimed at small to medium lawns.
- Infinitely adjustable range (7–17 m) for precise coverage.
- Built-in metal filter helps protect the mechanism from dirt, supporting longevity.
- Includes a cleaning needle for simple maintenance.

## Cons
- Maximum spread of 13 m and a range cap of 17 m may limit use on larger or irregular layouts.
- Not a programmable sprinkler, adjustments are manual and may require repositioning for complex shapes.

## Who it’s for
This sprinkler is well suited for homeowners with compact to mid-sized rectangular lawns who want a straightforward, reliable solution without the complexity of more advanced systems. It’s a sensible option if you value durability and a simple setup over feature-rich automation.

## Who it isn’t for
If you have a lawn that exceeds 220 m² or requires intricate watering patterns, you might prefer a sprinkler with greater range, multiple spray modes, or irrigation scheduling capabilities. If you’re after smart watering integration or automatic horizon-wide coverage, this model may feel basic.

## When it makes sense to buy
If your priority is a robust, low-fuss sprinkler for even coverage in a defined rectangular area and you don’t need programmable irrigation, the Aqua S offers solid value through its metal filter and straightforward range adjustability.

## When to pass
If your garden’s shape is irregular or larger than 220 m², or you want automated watering with programmable timers, look for alternatives that better match those needs. Consider maintenance expectations—manual adjustments mean you’ll need to reposition or reconfigure for different areas.

## What to check before ordering
- Confirm your hose size and water pressure expectations align with a manual sprinkler’s practical effectiveness.
- Ensure the 7–17 m adjustable range fits the intended watering zone on your lawn.
- Consider if you’ll benefit from a built-in filter and how often maintenance might be needed in your water supply.

## Practical usage example
Imagine a modest, rectangular lawn at the back of a semi-detached home. You attach the Aqua S to a standard hose, set the range to about 12 m to cover the central strip, and check the outer edges after the first pass. If the sprinkler edges look uneven, you can slightly reposition the unit and tweak the range to close any gaps. When it’s dry or hot, you’ll notice more even moisture distribution across the board rather than soggy patches around the furthest corners.

## What you’ll notice day to day
A straightforward, dependable watering routine with predictable coverage. The metal filter helps keep the spray more consistent over time, and the spare needle adds to convenience when you need a quick refresh.

## FAQ
- Do I need any special tools to install it?
 No specialised tools are required beyond connecting a standard garden hose and adjusting the range.
- Is this suitable for permanent installation or profiling irregular lawns?
 It’s designed for a defined rectangular area, for irregular shapes, you may need to reposition or combine with other sprinklers.
- How durable is the build?
 The unit is described as robust and durable with an internal metal filter, but real-world longevity will depend on water quality and maintenance.

## Is it worth it?

## Images

![Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns — 1](https://www.ofertitastop.com/i/AjE1HtWxL1CLNmHqE7WPL1WkKccZ8l11V4MUur_ivt3OOllAvKIZW_9DCGYO6mQUmXx6XtFzvOltUjtqmHYsCuHBblunYxTg_MH_LUhMTB4c4X4v1CsR.jpg)

![Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns — 2](https://www.ofertitastop.com/i/hhWGTbnJ6vYSZgeH4AcoS5ViNFjLnIi_abkHz3rIUGss0g6pE9ZIGqCC-23e8xYxsGJSuXSczRmBw56RAwIOOr1-0_lqScew3JAa6BVy4KjtwR6OGhSZ.jpg)

![Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns — 3](https://www.ofertitastop.com/i/4GoX2i5NUm5WtYV0-7c4wH_1QCy3wvU4FPRQ-xh2Qz46TqQky3nHmdxDcJp3drLm9MexZdT6dEh-XOUYXA_-PuZlUPdCOJNJw8ewESkj-jLfG_gTCPA-.jpg)

![Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns — 4](https://www.ofertitastop.com/i/ERani2SAE6wLztuLM_cqrDuPdADM-wBuCED4DuEpthiwIDm4qg9T--SiI8dDeZLuWgiUh23flcRrv8jpvPgs9saAJN9or1NrBFZmO_rN9VIQpwPZ8Kkh.jpg)

![Gardena Aqua S Rectangular Sprinkler \(18700-20\) for 90–220 m² lawns — 5](https://www.ofertitastop.com/i/5E2gHoNcyt-s1zPWy4-jBDoeikbHdShmBpU-2OAKWwMV-Wbw3TT8ACAWVVRpbPCUPmsSURBNZYhMYK9Cy7rmqW4mqiz74wqYioe3PluvuC4An4WjLINg.jpg)