About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

Gartenkorn
Plant serum

The plant serum from Gartenkorn is a highly effective product for the care of plants and vegetables of all kinds. Customers praise its effectiveness and versatility, as it is equally suitable for lawns, vegetables and various types of plants. Dosing is described as easy , although a measuring cup is desired. Another plus point is the yield of the serum, which can be used very sparingly with a dilution of 15 ml to 1 litre of water. The health compatibility of the product is particularly emphasised, as it is 100% natural and does not harm humans or animals. Furthermore, the sustainability of the product is guaranteed by organic certification and the use of exclusively natural ingredients. The visual appearance of the product is described as appealing, as are its processing and stability, which are rated as very good. Overall, Gartenkorn plant serum presents itself as a reliable solution for plant care that impresses with its effectiveness, versatility, health compatibility and sustainability.

  • great effectiveness
  • Easy to dose
  • organic, 100 % natural
  • can only be ordered in one size

The test

General information

We took a close look at the product and tested it in practice. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.

To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

show more +

Product protection

Carton is sturdy, product sufficiently protected

100

Points

Sustainability Packaging

No unnecessary packaging waste was produced

100

Points

Package contents & scope

Complete

100

Points

Instructions for use

comprehensibly written

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The product protection of Gartenkorn plant serum is ensured by a sturdy cardboard box that adequately protects the product from damage during transport. Positive measures have been taken with regard to the sustainability of the packaging by avoiding unnecessary packaging waste. The package contents are complete and meet expectations in terms of volume. The instructions for use are clearly written, which facilitates handling and ensures a positive user experience. Overall, the packaging of Gartenkorn plant serum presents itself as a reliable solution that not only offers sufficient product protection and is complete, but is also designed to be environmentally friendly and offers clear instructions for use.

Plastic-free packaging, very nice bottle

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

show more +

Visual appearance

Attractive design

100

Points

Processing

Very good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

Certified organic, 100% natural

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

Plant serum in practice test

The visual appearance of the plant serum from Gartenkorn is characterised by an extremely appealing design, which leads to a positive rating. The workmanship is rated as very good, which indicates high-quality manufacturing. In terms of stability, the product also receives top marks and is rated as very stable. The sustainability of Gartenkorn’s plant serum is guaranteed by organic certification and the use of 100% natural materials, which contributes to a positive rating. Overall, the product presents itself as a reliable solution that not only impresses with its attractive design and good workmanship, but also scores points for its stability and sustainability.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

show more +

Effectiveness

Very effective for plants and vegetables of all kinds

100

Points

Dosing capability

easy to dose, measuring cup desirable

90

Points

Versatility

Suitable for lawns, vegetables and plants of all kinds

100

Points

Health

No adverse effects for humans or animals as 100% natural

100

Points

Yield

15ml to 1 litre of water

95

Points

TOTAL

97

Points

Weighting: 45%
*Themaximum score is 100 points

The effectiveness of Gartenkorn’s plant serum is rated as very good, as it proves to be extremely effective for plants and vegetables of all kinds. In terms of dosage, the serum is easy to dose, but an easy-to-read measuring cup is considered desirable. The versatility of the serum is positively emphasised, as it is suitable for lawns, vegetables and plants of all kinds. In terms of health, there is no adverse effect on humans or animals as the serum is 100% natural. The yield of the serum is also a plus point, as it is very economical (15 ml per 1 litre of water), which contributes to a positive rating. Overall, Gartenkorn’s plant serum is considered an excellent solution for the care of plants and vegetables of all kinds due to its effectiveness, dosage, versatility, health and yield.

Wonderful results in the test

Price/performance ratio

and ratings from consumers

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

show more +

Price / performance ratio

Very good performance in the lower price segment

90

Points

Rating cut

At the time of testing, the product was not yet officially listed on Amazon. Therefore, no other reviews are available, so this point is neglected in the evaluation.

TOTAL

90

Points

Weighting: 15%
*Themaximum score is 100 points

Prices of up to €50 are charged on the Internet for equivalent products. Very cheap products are available from as little as €5 . The plant serum from Gartenkorn is therefore currently in the lower price segment with a price of €17.50. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

100

Points

2. product processing & appearance

20%

100

Points

3. in the practical test

45%

97

Points

4. price/performance & consumer reviews

15%

90

Points

TOTAL

97

Points

*Themaximum score is 100 points

Plant serum
of the brand
Gartenkorn
wasrated with an overall score of
1,2
and thus successfully qualified for our test seal. The test was carried out during the test period
05/24
and is storedinour database under the licence number
240426001
.Further information on our test procedure can be found at www.pruefengel.de/testverfahren.
Plant serum
of the brand
Gartenkorn
achieved
97
Points in our test and therefore passed. The test was carried out in the test period
05/24
and is stored in our database under the licence number
240426001
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

show more +

Download

Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

Similar Tests & Comparisons

  • Z51 Rollator from VOCIC

    Z51 Rollator from VOCIC

    11/24
  • Z52 Rollator from VOCIC

    Z52 Rollator from VOCIC

    11/24
  • U31 Wheelchair from VOCIC

    U31 Wheelchair from VOCIC

    11/24
  • Extremely non-slip yoga mat from Divasya

    Extremely non-slip yoga mat from Divasya

    11/24
  • Bächlein bath plugs – Bächlein GmbH

    Bächlein bath plugs – Bächlein GmbH

    11/24
  • Bächlein shower door seal – Bächlein GmbH

    Bächlein shower door seal – Bächlein GmbH

    11/24
  • Giyim – Beach towel

    Giyim – Beach towel

    11/24
  • Body & Mind yoga block

    Body & Mind yoga block

    11/24

How Prüfengel rates products


Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

Further practical tests

  • Haustiermatte grau von SympaTierisch

    Haustiermatte grau von SympaTierisch

    07/24
  • Children’s tattoos in the test 2023

    Children’s tattoos in the test 2023

    10/23
  • AquaFlex Ortho mattress

    AquaFlex Ortho mattress

    06/24
  • RUNSTARS in test 2023

    RUNSTARS in test 2023

    08/23
  • Montessori Busy Board from Mallie®

    Montessori Busy Board from Mallie®

    10/24
  • NEUFELD® Cup Catcher

    NEUFELD® Cup Catcher

    10/23
  • “Hemsön” camping chair with footrest in the test 2023

    “Hemsön” camping chair with footrest in the test 2023

    07/23
  • WELLENGOLD – Neck stretcher

    WELLENGOLD – Neck stretcher

    09/24

Categories

Discover our tests & comparisons in the various categories.
Car & Motorcycle
Clothing
Garden
Baby & Child
DIY store
Home & Living
Sport & Leisure
Household
Outdoor
Pets
Bathroom
Technology
Car & Motorcycle
Clothing
Garden
Baby & Child
DIY store
Home & Living
Sport & Leisure
Household
Outdoor
Pets
Bathroom
Technology