In this guide we’ll look at the best greenhouse watering systems.
I’ve compared design, length, build quality and cost
to give you my top recommendations.

What Are The Best Greenhouse Watering Systems?

  • Features
  • Includes mechanical timer
  • Waters up to fifteen pots or containers
  • Additional components available
  • Cost
  • Features
  • Modular design for versatility
  • Waters up to fifteen pots and containers
  • Compatible with standard 4mm hose
  • Cost
  • Features
  • Really easy to set up and use
  • Sturdy components
  • Improves health and yield of plants
  • Cost
  • Features
  • 50 irrigation emitters
  • Adjustable water flow
  • Economical
  • Cost
  • Features
  • Great value for money
  • Comes with everything you need
  • Adjustable dripper nozzles
  • Cost

More Detailed Greenhouse Watering Systems Reviews

15 Pot Automatic Watering Kit with Mechanical Timer

The 15 Pot Automatic Watering Kit with Mechanical Timer from Hozelock is the best greenhouse watering system because it has a mechanical timer, waters plants directly at the roots, and will automatically water up to 15 containers, grow bags or raised beds.

This watering system drips water directly to the roots of plants reducing the amount of water lost through evaporation and preventing the growth of mould and mildew on leaves. The watering system can be set up to your exact requirements and additional components are available to allow you to further customize the system.

The kit comes with a timer which allows you to adjust the watering duration, frequency and start time. You can set the watering system to water from between 5 minutes and 2 hours. The components are all of good quality and look durable.

This is the best greenhouse irrigation system if you want a reliable system that is versatile and has a handy mechanical timer.

Hozelock Easy Drip Micro Watering Kit for Pots and Containers

The Hozelock Easy Drip Micro Watering Kit for Pots and Containers is easy to set up, versatile and effective, saving you time and keeping your garden and greenhouse plants happy and healthy.

This irrigation system will water up to 15 containers and, if you need more, you can add additional kits as required. The kit uses a push-fit system that is easy to set up. The fixings are compatible with a standard 4mm hose and can be used with a water controller for automatic watering. The kit comes with a 2-year warranty and all parts are well made and seem durable.

This watering system delivers water directly to the roots, thus saving water and improving the health of your plants.

This greenhouse watering system is easy to set up and the modular design means you can create the perfect irrigation system for your garden or greenhouse.

Hozelock Grow Bag Waterer

The Hozelock Grow Bag Waterer is the perfect device to keep grow bags watered for up to 14 days at a time, keeping your plants happy and healthy even when you are away.

This ingenious device keeps your grow bags at a constant state of moisture and can also be used to feed the plants. The system is sturdy and well-built and really easy to set up. The set includes 3 handy cane holders. This device is really useful for tomatoes and other fruits and vegetables that do not like to dry out, as it maintains a constant moisture levels neither over or underwatering them. This means no more problems with split tomatoes that have suffered from drying out between waterings. In addition, the water is fed directly to the roots, reducing the risk of blight and other fungal infections getting a hold on damp leaves.

This simple yet effective grow bag watering system is economical to buy and improves yields.

Deyard 50pcs Drip Irrigation Emitters Garden Watering System

The Deyard 50pcs Drip Irrigation Emitters Garden Watering System includes 50 drip emitters that can be adjusted to increase or decrease the flow.

This set includes 50 drip irrigation emitters that can be used with standard hose pipes to create an economical irrigation system for your garden or greenhouse. The base of each dripper has a soil spike so it can easily be inserted into soil, containers or grow bags. The water flow can be adjusted by rotating the water outlet cap.

These water emitters offer an economical way to create a large garden irrigation system.

King do way Irrigation Kits Watering System

The King do way Irrigation Kits Watering System provides everything you need to create your perfect irrigation system to keep plants happy and healthy in your garden or greenhouse.

This set includes 1 x 25-metre hose, 30 Tee Joints, 30 adjustable drippers, 1 reel of Teflon tape, 30 support stakes, 1 x ¼” single barbed coupling and 3 types of tap connector providing everything you need to set up a customized irrigation system in your garden or greenhouse. The dripper nozzles are all adjustable helping you to ensure each plant gets just the right amount of moisture.

This irrigation system comes with everything you need to water your garden or greenhouse effortlessly and offers excellent value for money.

Greenhouse Watering Systems Buyer’s Guide

Type of irrigation system

Irrigation systems can be as simple as a hose with holes in or more complicated and versatile. The best greenhouse irrigation system will use adjustable nozzles so you can create the perfect conditions for all your plants. There are also simple watering systems that use a reservoir tanks to feed water and food to your plants and these are handy for small containers or grow bags.

Watering range

Irrigations systems vary in their range. However, many sets are modular or have additional components available so you can set up the perfect system for your needs.


How do you set up a greenhouse irrigation system?       

The best greenhouse watering system will use a combination of hose pipes, connectors and drip emitters so you can set up a custom watering system for your particular circumstances. Usually, you cut sections of hose to length and use connectors to attach these to drippers or small sprinklers that emit the water. It can make it easier to set up the system if you warm the hose with boiling water to soften it so that it is easier to slide to hose onto the fixings. Often you can adjust the sprinklers to ensure each plant receives the perfect amount of moisture.

If you are going away on holiday, a set with a timer will be a useful addition ensuring your plants are regularly watered while you are away.

Greenhouse irrigation systems save you time, reduce water wastage and provide a healthier environment for your plants by watering at the roots rather than all over the leaves. I would recommend the 15 Pot Automatic Watering Kit with Mechanical Timer by Hozelock as it is sturdy, versatile and comes with a handy timer making it perfect to keep your plants healthy when you are away from home.