Last updated: 16/10/2022

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Plants are a source of oxygen for people. For this reason, the right water supply is particularly important for the preservation of plants. For the selection of the right watering can, some criteria and advice are given in the following text.

There are watering cans with different features and functionality, which can quickly lead you to confusion. You will find answers to frequently asked questions here and we will give you particularly important information and advice that will help you. And you should definitely pay attention to when making your purchase in order to find the right watering can for you.


  • Watering cans are available in various materials, such as plastic, metal, ceramic, glass, copper or zinc
  • Watering cans are for indoor and outdoor use
  • There are various additional products for the watering can that are available for purchase as watering can accessories

The Best Watering Can: Our Picks

Buying and rating criteria for watering cans

In the following text we have compiled the important criteria so that you can easily filter your purchase and find a suitable watering can for you. You should pay attention to these criteria.

We have also described the individual criteria in detail to make your purchase decision easier.


Watering cans are made of different materials, but the decisive factor is stability and durability. For this reason, it is advisable to first answer the question of what purpose it will be used for.

If the search is for functionality, then the stable plastic watering cans can be recommended. These are robust and durable. However, if the search is for appearance and versatility, ceramic, metal and zinc are very suitable.

Water capacity

The water capacity of a watering can is a decisive criterion, because the carrying capacity depends on it. In order to ensure a pleasant carrying comfort, the watering can should have an optimal capacity.

A watering can for indoor plants usually has a volume of 1 to 1.5 litres. In comparison, most watering cans for the garden have a volume of between 5 and 10 litres. For a large garden, a water hose or water pump is recommended.


This criterion is based on the need for a watering can. Do you want to use it to water your houseplants or your garden bed?

Watering cans are available for different purposes, be it for decorative use or as a multifunctional watering can that adds other functionalities. There are also watering cans suitable for children, so that children can help in the garden. If you have already decided what you want to use the watering can for, you will quickly find what you are looking for.


The watering can has some accessories that are important when watering the plants. To be able to water your plants properly, you need the appropriate spouts (spray heads).

You will usually find these attachments with the watering cans for the garden. They have a spray head for the wide watering area, which is very suitable for the vegetable patch. But for houseplants it is advisable not to use a watering can with a spray head, because these are usually watered at the roots.


There are many watering cans that are similar in shape, but visually unusual watering cans are also common. Your taste is the deciding factor in this criterion. Vintage watering cans immediately catch the eye, but watering cans made of zinc are also very stylish.

In addition to the look, the functionality of the shape is important. The long neck of a watering can allows for a comfortable pouring of the indoor plants. In addition, rounded handles make the watering cans comfortable to carry.

Weather resistance

In order for watering cans to have a long shelf life, the recommendation is to look for resistance in all weather conditions. Attention should be paid to the material.

The watering can for the garden should be UV and frost resistant so that no repeated purchases are necessary. In most cases, the watering can is stored on site in the garden and therefore this criterion is particularly important.

Guide: Frequently asked questions about watering cans

In the following section you will find detailed information on the most frequently asked questions, which will be of great help when you decide to buy a watering can.

Who is the watering can for?

The watering cans are for versatile use, for this reason it is suitable for everyone. It can be optimally adapted for watering plants or as a decorative accessory indoors and outdoors.

Plants need enough water for photosynthesis. (Image source: Toa Heftiba /Unsplash)

What types of watering can are there?

There are different types of watering cans, which differ in functionality and shape. The decorative watering cans are most commonly found as vintage watering cans. The watering cans for the garden usually do not differ.

The watering cans for indoor plants mostly differ in shape. In addition, there are also watering cans suitable for children, which can bring great joy to the little ones.

How much does a watering can cost?

The price of a watering can can be categorised differently according to material, design, brand and capacity. The table below lists the price categories from cheap to expensive. The table will give you an overview of the price range of watering cans:

Price range Available products
Low-priced 3 – 10 €) Very different design options for indoor plants
Medium-priced 10 – 20 €) Classic design for the garden
High-priced from 20 €) High-quality materials and design options

The price categories make it clear that you can find a functional watering can for your houseplants for a low price. The classic watering cans for the garden are mid-priced, but offer a high capacity and can sometimes be bought as a double pack. This provides a great advantage.

From how many years are the children’s watering cans allowed?

The child-friendly watering cans can be offered for toddlers to play with from the age of 3. The danger of swallowing is not possible with watering cans. The shape of the watering can is made in such a way that the little ones cannot hurt themselves and can simply live out their creativity.

In addition, the child-friendly watering cans are made of light and food-safe material, so that you can offer your child a watering can for play with a clear conscience.

How do you clean a watering can?

Limescale can build up in the watering can over time. You can soak it in water with a lime cleaner and after a few minutes the lime will dissolve.

The same is true for cleaning watering cans home remedy tips. One of them is to put baking soda in the watering can with hot water for 24 hours to dissolve the limescale and algae out of the watering can.


Watering is vital for plants and the watering can proves to be a practical aid for watering. The functionality and durability are great advantages of the watering cans, just as the use as a decorative piece highlights the versatility.

In every household, whether it has a garden or not, there is usually a classic watering can for indoor plants. For this reason, the choice of the right watering can is particularly important, because it may be used for many years to come.

The criteria can make your purchase decision much easier, but your personal preferences and price are paramount.

(Cover photo: Karolina Grabowska / Pexels)