The 4 Best Underground Lawn Irrigation Systems

Last updated on October 23rd, 2023 at 08:29 pm

If you have a garden, then it is important that you take care of the watering. An underground lawn irrigation system is a great option to ensure that your lawn is always well hydrated. There are many different types of underground lawn irrigation systems on the market, but which one is right for you? Read this guide to learn more about the different types of underground lawn irrigation systems and find out which one is right for you.

The basics in a nutshell

The 4 Best Underground Lawn Irrigation Systems

Automatic irrigation is the perfect way to water a lawn because it provides even coverage and avoids wasting water. It provides a more efficient method of watering plants than traditional sprinkler systems. The drip hose delivers water directly to the roots of plants, saving both water and money.

Underground lawn irrigation systems are characterized by the fact that the water is fed centrally from a source, such as a well. From there, it is distributed in all directions through a network of pipes. This has the advantage that the irrigation is very uniform.
Sensors can be installed in an underground irrigation system to ensure that the lawn is always properly watered.

The 4 best underground lawn irrigation systems

Our test winner, the Gardena Micro Drip System is a high-quality irrigation system that provides precise area coverage and even water distribution. Thanks to its individual programmability, the amount of water can be adjusted precisely to the area to be watered. The drip system features a sturdy construction and stays securely in your garden. Since the drip pipe is installed underground, the water goes directly where it is needed without evaporation.

The 4 Best Underground Lawn Irrigation Systems


  • easy assembly
  • many adjustment possibilities
  • easy operation
  • high quality


  • if the water pressure is too high, the system stops

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Gardena Micro-Drip System Starter

The 4 Best Underground Lawn Irrigation Systems

The Gardena Micro-Drip-System Starter is ideal for quick installation and convenient watering of rectangular areas between 2 m² and 140 m². The system can be expanded and extended as needed. It is equipped with 16 flexible precision nozzles made of soft plastic, which ensure even water distribution. With the drainage valve installed in the pipe run, the system is frost-proof.

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  • easy to install
  • very precisely adjustable
  • retractable
  • very durable


  • no frost protection (in winter the system must be completely drained)

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Gardena Hose Sprinkler

The 4 Best Underground Lawn Irrigation Systems

With the Gardena hose sprinkler you can easily and conveniently water your plants. The fine water jet is perfect for watering delicate and freshly sown plants. The hose sprinkler is also equipped with original Gardena system parts and is therefore compatible with many different devices. In addition, the hose sprinkler is customizable, so you can easily adjust it to your needs. The Gardena hose sprinkler comes with a 10-year Gardena warranty, so you can enjoy your investment for years to come.


  • good quality
  • extremely long for large areas
  • particularly stable and durable


  • quite expensive

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Gardena Start Set Drip Pipe

With the Gardena Start-Set Drip Pipe, you get a high-quality irrigation system that consists of a drip pipe as well as self-closing drippers. The drip tube is particularly durable and resistant, as it is equipped with a root barrier. The self-closing drippers ensure even watering, as the water pressure is the same at every point of the pipe. The system is ready to use right out of the box, as the included set elements are already included. Water conservation is made possible by underground installation, so no evaporation occurs.


  • very even water distribution
  • quite durable and robust
  • favorable
  • top price-performance ratio


  • laying quite complex

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Why should you lay the lawn irrigation underground?

For optimal watering the lawn irrigation should be installed underground. This is because it uses less water than surface irrigation, making it more efficient and environmentally friendly. In addition, underground irrigation reduces evaporation and runoff, so there is more water available for your plants. It also allows you to control the amount of water your plants receive, ensuring they get the moisture they need without being over-watered. Overall, underground lawn irrigation is the best way to ensure your plants stay healthy and reduce water waste.

What do you need to water a lawn underground?

  • Drip pipe
  • Pressure reducer
  • Connection to the water supply
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For this purpose, you need to install a drip irrigation system. To do this, you will install a drip pipe from the water supply to your lawn. You will also need to install a pressure reducer to regulate the flow of water. Finally, you’ll need to connect the system to your water supply. Once everything is installed, you can water your lawn without ever having to turn on a sprinkler. This method is more efficient and will help keep your lawn healthy and green all season long.

Guide: Buying the right underground lawn irrigation system.

When buying an underground irrigation system, there are a few points to consider. To help you find the right underground lawn irrigation system, we’ve summarized the most important buying criteria for you here.

If you are looking for an underground lawn irrigation system with, then check out our article on underground lawn irrigation systems with solar.


The buried lawn irrigation system should have the functions of regulating the amount of water, timing the water output, and controlling the direction of the water output.

Number of plants that can be supplied

An underground lawn irrigation system is capable of supplying a certain number of plants. This number depends on the size of the system. In a small system only a few plants can be supplied, in a large system many plants can be supplied.

Length of the hoses

The length of the hoses should be chosen so that the irrigation distance is not too long. Hoses that are too long can become tangled and tangled. Also, the water supply may be disturbed by the hoses.

Ease of use

Ease of use is a critical consideration when purchasing an underground lawn irrigation system. The system should be easy to use and operate intuitively. In addition, the system should be easy to maintain.


The underground lawn irrigation system should be of good quality so that it lasts long and the water supply is effective. The system should be easy to install and have a long lifespan. Besides, the system should also be frost and heat resistant.


When buying an underground lawn irrigation system, it should be noted that the cost can vary. There are inexpensive models from about 30 euros, but also more expensive variants up to several hundred euros. Therefore, when choosing should pay close attention to their own needs and the existing garden.

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How Underground Lawn Irrigation Systems Work.

Underground lawn irrigation systems work by directing water through the garden via a series of irrigation hoses connected to a water source (usually a regular faucet or water tank).

When the irrigation line of your underground lawn irrigation system, passes all the plants you want to water, you connect water outlets to the matrix of pipes that regulate water delivery.

One water outlet on your underground lawn irrigation system must be a drip (slow release for individual plants and small areas). Use a timer to automatically control the on and off of the underground lawn irrigation systems.

Installation of underground drip irrigation system

To set up an underground drip irrigation system, you first need to dig trenches for the drip tubing. To do this, you can use a trencher, which you can rent at a garden center or hardware store. You’ll also need to buy a PVC supply line to connect the water source to the drip tubing, as well as boosters and valves if needed. Once you’ve got everything, it’s best to consult with a professional who has experience setting up such systems before installing them.


  • James Jones

    Meet James Jones, a passionate gardening writer whose words bloom with the wisdom of an experienced horticulturist. With a deep-rooted love for all things green, James has dedicated his life to sharing the art and science of gardening with the world. James's words have found their way into countless publications, and his gardening insights have inspired a new generation of green thumbs. His commitment to sustainability and environmental stewardship shines through in every article he crafts.

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