Test Result Preview
Manufacturer’s product description
The Fox Bunny Pool Filter Balls (700 grams) are a modern alternative to conventional filter sand and are suitable for many common sand filter systems in pool applications. A particularly practical feature is that 700 grams of filter balls can replace up to 25 kilograms of filter sand, significantly reducing weight and making replacement much easier.
During testing, it was noted that the fine filter structure reliably removes even small dirt particles from the water, resulting in visibly clean pool water. The reusability of the filter balls is also impressive, as they can be washed and reused as needed, saving costs in the long run. Another advantage is their ease of use and high water permeability, which allows the filter system to operate efficiently.
A negative aspect noted during the test is that the backwash function may be limited if the dosage is incorrect or the system is overfilled.In cases of heavily contaminated water, more frequent cleaning may be necessary, which entails additional maintenance effort. Not every filtration system works optimally with the filter balls, so compatibility should be checked before use.
Overall, however, they are a lightweight and convenient alternative to heavy filter sand with impressive filtration performance.
Advantages
- Replaces 25 kilograms of filter sand
- Very light and easy to handle
- Washable and reusable
Disadvantages
- Cleaning is required
- Not suitable for every filter system
First Impressions
Packaging and Contents
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must, of course, be ensured. Is the contents of the package complete, and does the manufacturer make it as easy as possible for me to use the product right away?
Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must, of course, be ensured. Is the contents of the package complete, and does the manufacturer make it as easy as possible for me to use the product right away?
show moreCriterion
Comment
Score achieved*
Product protection
Box is sturdy, product is adequately protected
Points
Sustainability of packaging
Unnecessary packaging waste has been eliminated; the plastic film protects the product components
Points
Package contents & scope
Complete
Points
Instructions
Product is self-explanatory
Points
OVERALL
98
Points
Weighting: 20%
*The maximum score is 100 points
The Fox Bunny Pool Filter Balls 700 grams make a neat and functional impression right out of the box. They come in a compact plastic bag that keeps the filter balls neatly together and protects them from dirt. The packaging is clearly laid out and allows you to remove the product quickly and easily. A positive feature is that the filter balls are loosely packed and retain their shape, ready for immediate use without needing any preparation beforehand. The contents of the package appear complete, and the balls are in clean and perfect condition. Since the product is very easy to use, no extensive instructions are necessary, making it particularly straightforward to use. Overall, the packaging conveys a practical and functional impression that fits well with its practical use in the pool area.

First time in hand
Product build quality and appearance
Before moving on to the practical test, we take a close look at the product’s workmanship. How high-quality are the materials used? Are the feel and appearance satisfactory?
Before putting the product through practical testing, we take a close look at its build quality. How high-quality are the materials used? Are the feel and appearance satisfactory?
show moreCriterion
Comment
Score achieved*
Visual appearance
Attractive design
Points
Workmanship
Very good build quality
Points
Stability
Very stable
Points
Product sustainability
No information available, but the product is reusable
Points
TOTAL
95
Points
Weighting: 20%
*The maximum score is 100 points

The Fox Bunny Pool Filter Balls (700 grams ) impress right from the first touch with their soft yet dimensionally stable material structure, which is designed for reliable filtration performance. The visual appearance is clean and evenly finished, leaving a good first impression. The high-quality workmanship is also evident in the fact that no unpleasant plastic or chemical odor is detectable, which is particularly important for pool products. The stability of the individual balls was a positive feature, as they retain their shape even under light pressure and do not immediately fall apart, suggesting a longer service life. We also noted that the filter balls are very lightweight and can be easily added to the filter system without requiring any additional tools. Although no detailed information on sustainable materials is provided, the reusability of the filter balls makes them a sustainable solution. Overall, the filter balls appear to be well-engineered and designed for practical and long-lasting use.
Here are the results of our hands-on test
Does the manufacturer deliver on its advertising promises?
Our practical test carries the highest weighting. Here, the product must undergo a wide variety of criteria and tests. We evaluate the functions and product claims of the test item.
Our practical test carries the highest weighting. Here, the product must undergo a wide variety of criteria and tests. We verify the functions and product claims of the test item.
show moreCriterion
Comment
Score achieved*
Filtration performance in water
Very good filtration performance in water; if dosed incorrectly or overfilled, the backwash function of the may be impaired; compatibility must be checked beforehand
Points
Handling during insertion and removal
Easy to install and remove
Points
Stability and dimensional stability
Retains its shape during use
Points
Cleaning efficiency after use
Very effective cleaning possible
Points
Tear resistance
High tear resistance
Points
OVERALL
94
Points
Weighting: 45%
*The maximum score is 100 points
In practical use, the Fox Bunny Pool Filter Balls (700 grams ) largely deliver what the manufacturer promises. The high filtration performance is particularly impressive, as the pool water becomes visibly clearer after a short period of operation and even fine dirt particles are reliably trapped.If the dosage is incorrect or the filter is overfilled, the backwash function may be impaired. Not every filter system works optimally with the filter balls, which is why compatibility should be checked before use. The small quantity of just 700 grams as a replacement for large amounts of filter sand significantly simplifies handling and makes filling the filter system much more convenient. Thanks to the lightweight material, installation is quick and can be done without much effort. Additionally, the good water permeability ensures that the filter system can operate efficiently and maintains a consistent water flow. The reusability of the filter balls is also practical, as they can be used again after cleaning, which saves costs in the long run.
Overall, the filter balls impress with their ease of use, reliable filtering performance, and noticeable reduction in labor compared to traditional filter sand.

Test Plan
You can find a detailed overview of the evaluation criteria for the practical part of the test as well as the scoring system here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
Value for money
Finally, we examine how the product compares to the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend purchasing it?
Finally, we examine how the product compares to the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend purchasing it?
show moreCriterion
Comment
Score achieved*
Value for money
Very good performance in the lower price segment
Points
TOTAL
90
Points
Weighting: 15%
*The maximum score is 100 points
Prices of up to€23.99are charged online for comparable products. Very affordable products areavailablestarting at€10.99. The Fox Bunny Filter Balls Pool 700 gramsare currently priced at€14.99, placing theminthe lower price segment. The value for money is rated as very good. This rating takes into account both the high quality and performance as well as the price in the lower segment, resulting in a very good overall value.
Overall Result
Weighting
Score achieved*
1. Packaging & Contents
20%
Points
2. Product Workmanship & Appearance
20%
Points
3. In practical testing
45%
Points
4. Value for money
15%
Points
TOTAL
94 points
*The maximum score is 100 points


























