Test result preview
Manufacturer information:
The Aquakaiser water hardness test strips provide a simple and accurate method for determining water hardness in various water sources. Ideal for drinking water, coffee machines, swimming pools, aquariums and ponds, this product enables water quality to be analysed quickly. The test strips are easy to use and provide accurate results on a coloured scale within a few minutes.
It should be emphasised that the test strips are individually sealed, which increases their durability.
Thanks to their high sensitivity, the Aquakaiser test strips provide very good results. They are versatile and are ideal for household and garden use, but also for hobby projects and technical applications.
A detailed instruction manual and a brochure with useful information about water hardness and limescale are included. Aquakaiser is manufactured in Germany and stands for quality and reliability.
Advantages
- Easy handling
- Precise results
- Very detailed and helpful additional information
Disadvantages
- High price
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?
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Remark
Score achieved*
Product protection
Carton is sturdy, product sufficiently protected
Points
Sustainability Packaging
Unnecessary packaging waste has been avoided, the plastic film protects the product components
Points
Package contents & scope
Complete
Points
Instructions for use
Product is self-explanatory
Points
TOTAL
100
Points
Weighting: 20%
*Themaximum score is 100 points
When you first look at the Aquakaiser water hardness test strips, you immediately notice the high-quality packaging. The colours and design convey a professional impression and underline the quality of the product.
The test strips are individually shrink-wrapped. This guarantees a longer shelf life and ensures that each test strip is fresh when used and provides accurate results.
In addition to the test strips, there are well-structured instructions for use and an informative brochure. The instructions for use are written clearly and comprehensibly so that even non-experts can use the test strips without any problems. The brochure provides valuable information on the subject of water hardness and limescale, which makes the product even more useful overall.
Overall, the packaging and contents of the Aquakaiser water hardness test strips leave a very positive first impression. The combination of attractive design and high quality makes the product particularly attractive for anyone who wants to reliably measure water hardness.
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?
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Remark
Score achieved*
Visual appearance
Attractive design
Points
Processing
Very good workmanship
Points
Stability
Very stable
Points
Sustainability of the product
No details, but use of high-quality materials
Points
TOTAL
95
Points
Weighting: 20%
*Themaximum score is 100 points
The water hardness test strips from Aquakaiser are of high quality. The test strips are precision manufactured and optimised for sensitivity to ensure accurate measurements. Each test strip is individually sealed, which ensures both the durability and reliability of the results. This care in manufacturing is also reflected in the precise scaling, which provides clear and easy-to-read results.
The appearance of the product is professional and attractive. The packaging is robust and effectively protects the test strips from external influences. The design is modern and functional, with clear information and a clear presentation of the instructions for use.
To summarise, the Aquakaiser water hardness test strips impress with their high-quality workmanship and well thought-out design. They not only offer a reliable method of determining water hardness, but also do so in a user-friendly and aesthetically pleasing way.
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.
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Remark
Points achieved*
Accuracy of the water hardness display
A very high correspondence between the stripes and the colour scale
Points
Reproducibility of the results
Test results of all samples absolutely identical
Points
Handling the test strips
Test strips can be removed and used without any difficulty
Points
Comprehensibility of the colour scale
Colour scale is easy to understand straight away, very practical additional information on health effects is included
Points
Easy storage of the strips
Packaging is small, offers optimum protection against moisture and contamination
Points
TOTAL
100
Points
Weighting: 45%
*Themaximum score is 100 points
With its water hardness test strips, the manufacturer Aquakaiser promises a simple and accurate method for determining the water hardness in various water sources. After thorough testing of the product, it can be stated that Aquakaiser fully fulfils its advertising promise.
The test strips are of high quality and provide reliable results due to their precise manufacture and high sensitivity.
Another important feature that Aquakaiser emphasises is the individual sealing of the test strips, which increases their durability and reliability. This has proven to be very useful as it ensures that each test strip is fresh and ready for use. The enclosed instructions for use and information booklet provide additional support and valuable knowledge on the subject of water hardness, making the product particularly user-friendly.
To summarise, it can be said that the water hardness test strips from Aquakaiser deliver what they promise. The combination of high-quality workmanship, precise results and well thought-out design make this product a safe choice for anyone who wants to measure water hardness reliably.
Test plan
You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
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.
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Remark
Score achieved*
Price / performance ratio
Very good performance in the upper price segment
Points
Rating cut
4.3 out of 5.0 on Amazon
Points
TOTAL
58
Points
Weighting: 15%
*Themaximum score is 100 points
On the Amazon platform, consumers rate the product with an average of 4.3 stars (as at 30/01/2025). In some cases, the test is criticised for not being accurate . On the other hand, the ease of use and the accuracy of the measurement results are emphasised positively. In our practical test, we were able to confirm that the quick and precise results of the test strips are well received by customers. We were unable to understand consumers’ criticism of the accuracy of the water hardness test strips.
Prices of up to €11.80 are charged on the Internet for equivalent products. Very cheap products are available from as little as €5.69 . The water hardness test strips from Aquakaiser are therefore currently the most expensive at a price of €11.80. For the quality and performance received, the price-performance ratio is very good.
Overall result
Weighting
Score achieved*
1. packaging & contents
20%
Points
2. product processing & appearance
20%
Points
3. in the practical test
45%
Points
4. price/performance & consumer reviews
15%
Points
TOTAL
Points
*Themaximum score is 100 points
