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.

Teichheld
Thread algae destroyer

The Teichheld filamentous algae killer from Jungle Monkey is a highly effective product that has been developed to quickly and effectively rid your pond of annoying filamentous algae. Thanks to its unique fast-acting formula, this filamentous algae killer is up to 7 times more effective than conventional products. In addition to effective algae destruction, it offers a wide range of benefits, such as the colorless decomposition of the algae, which cleans the pond quickly, safely and sustainably. In addition, the Teichheld filamentous algae killer protects your fish and plants with natural ingredients and is even approved for food fish farming.

Advantages

✅ Effective control of filamentous algae
✅ Colorless decomposition of the algae
✅ Protection for fish and plants
✅ Simple application
✅ Money-back guarantee

Disadvantages

The first impression

Packaging and contents

ℹ️ 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?

CriterionRemarkScore achieved*
Product protectionProtected by a sturdy plastic box100 points
Sustainability PackagingCan be used again and again100 points
Package contents & scope1kg filamentous algae killer in powder form100 points
Instructions for useDetailed instructions for use on the can100 points
Total100 points
Weighting: 20%
*The maximum score is 100 points

The packaging of the Teichheld filamentous algae killer is extremely robust and effectively protects the product from external influences. The sturdy plastic container ensures safe storage and makes it easier to dose the powder. The packaging is also designed to be sustainable and can be used several times, which is an environmentally friendly solution. The package contents of 1 kg of filamentous algae killer in powder form provide a sufficient quantity to effectively treat even larger ponds. The detailed instructions for use printed on the can make it easy and clear to use.

The first time in your hand

Product processing and appearance

ℹ️ 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?

CriterionRemarkScore achieved*
Visual appearancePlain label85 points
ProcessingFlawless except for small worn plastic seams90 points
StabilitySturdy and stable plastic box100 points
Sustainability of the productCan be used once for long-lasting algae removal95 points
OtherQR code for ingredients & instructions on the packaging100 points
Total94 points
Weighting: 20%
*The maximum score is 100 points
Consisting of white, pure powder

The Teichhheld filamentous algae killer has a simple label that contains all the important information about the product. The white, pure powder looks high-quality and well-made. The plastic container in which the product is supplied is sturdy and stable , ensuring safe storage. Although the product can only be used once, it provides long-lasting algae removal , meeting the needs of end users looking for a permanent solution to their algae problem.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

ℹ️ 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.

CriterionRemarkScore achieved*
EffectivenessEliminates existing algae and inhibits growth in the long term100 points
Safety for pond dwellersSafe for everyone100 points
Instructions for useClear instructions on packaging available100 points
Environmental compatibilityNo negative impact on the environment100 points
Total100 points
Weighting: 45%
*The maximum score is 100 points

In our practical test, the Teichheld filamentous algae killer from Jungle Monkey fully delivers what the manufacturer promises. The product effectively eliminates existing algae and inhibits their growth in the long term. It is safe for all pond inhabitants and has no negative effects. The clear instructions on the packaging make it easy to use. In addition, the filamentous algae killer places great emphasis on environmental compatibility and has no negative impact on the environment. Overall, the Teichheld filamentous algae killer offers a high-quality and reliable solution for eliminating algae in the pond and for long-term algae control.

Price/performance ratio

and ratings from consumers

ℹ️ Finally, we examine 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.

CriterionRemarkScore achieved*
Price / performance ratioInexpensive with very good quality90 points
Rating cutNot rated, as there are still too few customer reviews
Total90 points
Weighting: 15%
*The maximum score is 100 points

Prices of up to €56.99 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as €24.90. The filamentous algae killer from Jungle Monkey is therefore currently in the lower price segment with a priceof €27.99. For the quality and performance received, the price-performance ratio is very good.

Overall result

WeightingScore achieved*
1. packaging & contents20%100 points
2. product processing & appearance20%94 points
3. in the practical test45%100 points
4. price/performance & consumer ratings15%90 points
Total96 points
*The maximum score is 100 points
Thread algae destroyer
 of the brand 
Teichheld
achieved
96
Points in our test and therefore passed. The test was carried out in the test period
06/23
and is stored in our database under the licence number
230606001
. 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 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.

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Evaluation process

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

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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.

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