Filter media
Aquarium filter media - for your aquarium
The filter is virtually the centrepiece of an aquarium. Without a well-functioning and clean filter, the water becomes impure and major damage or loss can occur. We at BB Handel know which filter media are best and therefore only offer you high-quality products that reliably support the work of a filter and thus keep your aquarium clean. If you have any questions or require further information, you are welcome to call us, Monday to Friday, 7:00 pm to 8:00 pm, or simply send us an e-mail. We will be happy to help you.
Aquarium filter media for all filters
In our filter media range you will find a selection of different filter media for all filters. Whether you are looking for substrate for sulphur nitrate filters, such as our Sulfur Pearls product, or a silica gel refill for the Ozone Booster, you will find everything here at BB Handel. Dolomite, another product from our range, is a high-quality medium containing magnesium and calcium for the lime reactor that consistently fulfils all requirements. You will also find a large selection of Miniballs, Deniballs and Bactoballs for biological filters of all kinds. Simply take a look at our filter media category and have your products delivered to your home.
Filter products

Average rating of 4.8 out of 5 stars
Aqua Medic Silica Gel Refill Pack – Effective Moisture Control for Ozone Boosters The Aqua Medic Silica Gel Refill Pack is the optimal solution for efficient drying and moisture control in ozone booster systems. The high-performance drying granulate impresses with its enormous water absorption capacity and ensures reliable reduction of unwanted moisture in the system. High Absorption Capacity for Maximum Efficiency The Aqua Medic Silica Gel offers excellent moisture absorption, which maintains the performance of the ozone booster in the long term. Effective dryness optimizes the functionality of connected devices and extends their service life. Integrated Moisture Indicator for Easy Monitoring The moisture indicator ensures user-friendly application: Orange indicator beads show that the granulate is dry and ready for use As soon as the drying granulate absorbs moisture, the beads turn blue – a clear signal for replacement or regeneration of the granulate Versatile Application Options The Aqua Medic Silica Gel Refill Pack is ideal for use in ozone booster systems and can also be used in other moisture control applications. Thanks to its effective drying performance, the efficiency of technical systems remains stable and reliable. With the Aqua Medic Silica Gel Refill Pack, users receive a high-performance drying granulate with a moisture indicator that enables targeted moisture reduction and easy handling – ideal for long-term maintenance of ozone booster systems.

Average rating of 4.8 out of 5 stars
Sera Biopur Aquarium Filter Medium – Effective Biomechanical Filtration Solution for Optimal Water Quality The Sera Biopur Aquarium Filter Medium has been specially developed to create an ideal environment for nitrifying bacteria that ensure stable and healthy water quality in the aquarium. Thanks to its high-quality clay tube structure, it offers efficient biomechanical filtration for freshwater, marine, and pond water. Optimal Living Conditions for Nitrifying Bacteria The special composition of the Sera Biopur Filter Medium supports the growth of oxygen-loving, slime-forming bacteria that play a key role in biological water purification. The coarse, rough surface of the clay tubes provides ideal colonization conditions for these microorganisms to effectively convert pollutants such as ammonium and nitrite. Long-Lasting Filter Performance and Consistent Water Flow With its large inner cross-section, the filter medium ensures optimal water flow, maximizing filtration efficiency and ensuring long filter service life without clogging. Versatile Applications in Various Aquarium Types The Sera Biopur Aquarium Filter Medium is perfectly suited for freshwater, marine, and pond filtration. Whether for demanding marine aquariums or natural pond systems – the filter medium sustainably optimizes water quality. Application Note for Maximum Efficiency Before first use, the Sera Biopur Filter Medium should be thoroughly rinsed to remove any production residues and ensure flawless filter performance. With the Sera Biopur Aquarium Filter Medium, aquarium enthusiasts get a reliable, sustainable, and high-performance solution for stable water quality – ideal for a healthy and balanced aquarium environment.
Content: 0.75 kilogram (€10.60 / 1 kilogram)

Average rating of 4.9 out of 5 stars
Sera Filter Media Bag – Practical Solution for Efficient Filter Maintenance The Sera Filter Media Bag allows easy and convenient handling of filter media in aquariums and pond filters. Thanks to its well-thought-out design, it facilitates the insertion, removal, and cleaning of filter material, making filter maintenance efficient and effortless. Structured and Organized Filter Media Using the Sera Filter Media Bag keeps the filter media optimally structured in the aquarium or pond filter. This contributes to even water filtration and prevents uncontrolled displacement of the filter material within the filtration system. Convenient Cleaning and Easy Application With the Sera Filter Media Bag, filter maintenance is particularly convenient. Filter media can be removed effortlessly without scattering throughout the filter. This makes cleaning much easier and minimizes maintenance efforts. Two Sizes for Different Requirements The Sera Filter Media Bag is available in two different sizes and is perfectly suited for all Sera filter media. This offers a flexible solution for various filter system sizes and can be optimally adapted to the individual needs of the aquarium or pond. Universal Compatibility for Sera Filter Media Thanks to its high-quality design and versatile size, the Sera Filter Media Bag is suitable for all Sera filter media. It is therefore an essential addition for efficient water filtration that supports the biological balance in the aquarium. With the Sera Filter Media Bag, filter maintenance becomes child’s play. Whether for freshwater or marine aquariums or pond filters – it ensures clean and organized handling of filter material and contributes to a healthy environment for fish and plants.

Average rating of 4.9 out of 5 stars
Sera Siporax Aquarium Filter Medium – High-Performance Filter for Maximum Water Quality The Sera Siporax Aquarium Filter Medium offers a revolutionary solution for biological filtration in freshwater, marine, and pond aquariums. Thanks to its unique sintered glass structure, it maximizes the settlement area for beneficial bacteria that efficiently break down pollutants, resulting in clearer and healthier water. Maximum Biological Filtration Performance Through Innovative Pore Structure The three-dimensional pore structure of Sera Siporax creates ideal conditions for pollutant-degrading bacteria that effectively convert ammonium, nitrite, and nitrate. Continuous water flow maintains a high level of filtration performance, enabling biological purification with maximum efficiency. Versatile Application Options for Any Filter System Whether internal filter, external filter, or trickle filter – the Sera Siporax Aquarium Filter Medium is highly versatile and provides an optimal basis for biological filtration in any system. It is also perfectly suited for pond filters and supports natural cycle regulation. Sustainable Water Treatment with Long Lifespan Thanks to the special self-cleaning function of the pore structure, the filter medium remains active for an extended period and prevents early clogging. This ensures long service life and reduces maintenance efforts. Activation with Sera Filter Biostart The set includes Sera Filter Biostart, which is enriched with live cleaning bacteria from the start. After being added to the water, the microorganisms immediately begin breaking down pollutants and accelerate the biological filtration process. Special Applications for Algae Control and Water Optimization The Sera Siporax Filter Medium can be used in combination with special bacteria for targeted algae control. It also contributes to consistent water purification and creates a natural balance in the aquarium. With the Sera Siporax Aquarium Filter Medium, aquarium enthusiasts receive a powerful, long-lasting, and biologically efficient filter material that ensures a healthy and balanced aquarium biotope. The perfect choice for sustainable and professional water care.

Sera Super Carbon Activated Carbon Filter Medium – Effective Water Purification for Freshwater and Marine Aquariums The Sera Super Carbon Activated Carbon Filter Medium is the ideal solution for fast and reliable removal of medication residues, pollutants, and discolorations in aquarium or pond water. Thanks to its high-quality activated carbon pellets, it ensures crystal-clear water and a healthy environment for fish and other aquarium inhabitants. Reliable Pollutant Removal Without Side Effects After a medication treatment, any remaining active substances should be quickly removed from the water to avoid unnecessary stress for the fish. The Sera Super Carbon Activated Carbon Filter Medium completely absorbs these residues without affecting the pH value of the water. Long-Lasting Effect and Sustainable Use Thanks to the large surface area of the activated carbon pellets, the filter medium remains active for up to six weeks and ensures continuous water purification. It is also phosphate- and nitrate-free, maintaining the biological balance in the aquarium. Immediate Help in Cases of Acute Contamination In the event of an unexpected pollutant load, such as from overdosed medications, unsuitable decoration elements, or setup work, the Sera Super Carbon Activated Carbon Filter Medium can be used immediately to quickly neutralize harmful toxins. Environmentally Friendly and Easy Disposal The absorbed pollutants and medication residues remain safely contained in the activated carbon pellets, which can be easily disposed of in household waste after use. Versatile Use for Freshwater and Marine Aquariums The Sera Super Carbon Activated Carbon Filter Medium is ideal for use in freshwater and marine aquariums and ensures sustainable water purification that supports the well-being of aquarium inhabitants. Application Note Before a medication treatment, the Sera Super Carbon Activated Carbon Filter Medium should be removed from the filter to avoid affecting the effectiveness of the medication. After successful treatment, the amount of filter medium can be temporarily increased to remove all medication residues. With the Sera Super Carbon Activated Carbon Filter Medium, aquarium enthusiasts get an effective, long-lasting, and environmentally friendly solution for water purification – for healthy and clear aquarium or pond water.
Content: 0.25 kilogram (€31.80 / 1 kilogram)


























































































































































