The biological filter mat is crafted from premium materials that promote the growth of beneficial nitrobacteria. With its robust filaments and sturdy structure, it serves as an ideal middle-layer filtration medium. Healthy koi thrive in clean water! Therefore, implementing both mechanical and biological filtration is essential to maintain a natural equilibrium in your koi pond. The biological filtration process effectively eliminates harmful ammonia and nitrites through the action of bacteria. A superior filter medium provides a large surface area for bacterial attachment while allowing adequate water flow through the filter without the risk of clogging. Excellent water resistance and light resistance Outstanding water and air permeability Flame retardant properties Washable and can be recycled multiple times Highly durable Dimensions: 200x100x3.8cm

VERSA MAX 1 Sponge cartridges designed for AQUAEL filters are crafted from specially chosen phenol-free sponge material. They provide effective mechanical filtration of water, capturing visible impurities and suspensions.        Additionally, these cartridges serve as a habitat for nitrifying bacteria, contributing to biological filtration as well. To guarantee the best performance of the cartridges, it is advisable to replace them regularly and clean them using only the "old" water removed during aquarium maintenance.

The ASAP series of innovative internal filters stands out due to its straightforward design. You will find it easy to swap out the sponge cartridge or clean the filter. To keep your aquarium looking stunning at all times, utilize compatible filter cartridges filled with activated carbon or phosphate absorbent, sold separately. These filters are suitable for shallow water environments (5 cm deep or more), making them perfect for aqua-terrariums as well. AQUAEL introduces a groundbreaking new collection of internal aquarium filters. The ASAP filters merge exceptional performance and user-friendly features with a smart design that minimizes the time needed for upkeep. This internal filter features a modern energy-efficient motor encased in an elegant housing along with a spacious transparent filter bowl filled with carefully selected filtration sponge. The sponge quickly becomes home to beneficial bacteria, ensuring that the water passing through the filter receives both biological and mechanical filtration. As a result, the water remains clear and safe for all aquarium inhabitants. Maintenance involves two primary tasks: one is removing the filter bowl and replacing it with a new one (we provide standard cartridges as well as those with activated carbon or phosphate absorbent to inhibit algae growth). The other task is rinsing the filtration sponge in water taken from the tank. Impressively, this can be accomplished without needing to remove the entire filter from the aquarium, adding convenience and significantly cutting down on maintenance time. The new ASAP internal filters are also perfectly suited for aquaterrariums, as they can function in water as shallow as 5 centimeters. Additionally, they enhance oxygen levels in the tank by promoting strong water surface movement. There are three models available, with flow rates of 300, 500, and 700 l/h, respectively. They are designed for aquarium tanks ranging from a few dozen to 250 litres. Thanks to their practical features, these filters are ideal for both novice and seasoned aquarists. Specifications : Suitable for aquariums up to : 100l Flow Rate : 300 l/h Power Consumption : 4.2W Dimensions with packaging ( l/w/h ) : 5/7/15.5 cm For saltwater aquariums : no For freshwater aquariums : yes Manufacturer : AquaEL Origin : Poland

The FAN internal filter is designed to purify and aerate water in aquariums. With its specially crafted sponge resting on a perforated panel, it is highly resistant to clogging and minimizes the need for frequent cleaning. The durable plastic casing captures larger debris, allowing for prolonged and efficient water filtration in your aquarium. The AQUAEL FAN internal filter is straightforward to set up and easy to use. Its uniquely designed chamber for filter media prevents water from spilling into the aquarium during water changes or when the filter is removed for cleaning, such as when rinsing the sponge. The sealed rotor chamber guarantees robust, quiet operation while consuming relatively little power. Moreover, the AQUAEL FAN MIKRO model can function effectively in very shallow water, with a depth of just 2 centimeters, making it an excellent choice for even the tiniest water terrariums. The ability to adjust the flow of the FAN internal filter without reaching into the water adds a level of convenience. The dome featuring an ergonomic toggle handle can be positioned above the water surface, allowing for easy manipulation of the water outlet direction within a 75° range. Additional Product Details High Efficiency The fan filter features enhancements that promote its effectiveness and user-friendliness. The filter chamber design prevents water from escaping into the aquarium when the filter is removed for cleaning or during water changes. The locally perforated plastic housing efficiently captures larger particles as part of the initial filtration stage, while the internal sponge ensures thorough purification of the water. Simple Installation The FAN filter stands out for its ease of installation and operation. Thanks to an adjustable hanger, it can be fitted to various glass thicknesses. Additionally, a hose with an aeration valve can be connected to the hanger. The holder includes four robust suction cups to securely attach the filter to the glass surface. High Performance The specially engineered rotor chamber guarantees not only quiet operation but also high efficiency with minimal power usage. The FAN filter models consume between 4 and 12 watts, which keeps monthly operating costs low and promotes economical aquarium management (see table at the bottom of the page). Innovative Design The ability to adjust the filter's output without placing your hands in the water is a unique and practical feature uncommon in similar products. This is made possible by a dome with an ergonomic knob located above the filter, allowing for easy performance control without direct contact with the aquarium water. 2 in 1: Filtration and Aeration Water outlet direction can be adjusted within a 75° range, providing flexibility to direct the flow right or left. The FAN also includes an aeration function. These features make this compact filter a versatile addition to your aquarium setup, easily customizable to meet your needs. Suitable for Very Shallow Water The FAN MIKRO model can operate effectively in water as shallow as 2 cm, making it perfect for the tiniest aquaterraria. FAN micro plus FAN Mini Plus FAN 1 Plus FAN 2 Plus FAN 3 Plus For aquariums up to (litres) 30 30-60 60-100 100-150 150-250 Power in watts 4 4.2 4.7 5.2 12 Max. Flow rate (litres / h) 250 260 320 450 700 Dimensions cm(WxDxH) 4.7 x 6.7 x 9.7 4.4 x 5.3 x 15.1 5.5 x 6.6 x 19.7 6.6 x 7.7 x 25.5 8.2 x 9.4 x 27.6 Performance adjustment Yes Yes Yes Yes Yes Setting towards the water outlet Yes Yes Yes Yes Yes Complete set (plug & enjoy) Yes Yes Yes Yes Yes Mechanical media in a set Yes Yes Yes Yes Yes Shallow water / aqua terrariumsuitability Yes - - - -

With the EHEIM classic, you gain access to all the essential features that define a top-notch external filter.Opting for a classic model is a smart choice. You are selecting a dependable piece of equipment that has been tried and tested millions of times. Each model adheres to the highest quality standards. Premium components and well-matched features guarantee optimal pump and filter efficiency. Furthermore, you can count on the renowned EHEIM quiet operation, robust construction, and energy-saving design. You will be thoroughly pleased with your decision.There are 5 models available suitable for aquariums ranging from 50 to 1500 litres, each with different configurations.Advantages of the EHEIM classic external filterProven reliability through extensive usageOutstanding value for your investmentOperates very quietlyEnergy-efficientDurable, flexible silicon sealing ring in the pump head (ensures easy and secure replacement after cleaning)Compatible with filter pads and/or loose filter mediaIncludes spray bar, inlet pipe, hose, and installation accessoriesOffers versatile accessories5 models available: 50-150, 80-250, 120-350, 180-600, 300-1500 l.Established standard of high qualityThis generation of external filters has been tested over decades and millions of times, offering a solid range of essential features and exceptional quality standards.Components and features are perfectly matched.The synergy between pump performance and tank volume creates ideal conditions for your aquarium.Enjoyably quiet operation,robust design, long lifespanenergy-efficientExceptional value for your moneyAll models come complete with a spray bar, inlet pipe, hose, and installation accessoriesSpecific features of individual models:- classic 150 includes a base for stable positioning- classic 250 comes with a filter basket, including 1 each of coarse filter pad, fine filter pad, and activated carbon pad- classic 1500XL features a practical drain tap; the pump unit can be operated separately from the canisterThis filter is compatible with both coarse and fine filter pads. However, we recommend utilizing an EHEIM filter media layering setup for optimal results. Filter Media Sets are available for each model (excluding classic 150).A wide range of accessories allows you to customize the features to fit your needs.Voltage:-Standard power plug:EURSuitable for outdoor use:NoFor aquariums of approximately:300 LitersFor aquariums up to approximately:1500 LiterPump capacity (50 Hz) per hour of approximately:2400 lPumping head approximately (H max at 50 Hz):3.7 mPower consumption (50 Hz):65 WattContainer capacity:23 lFilter capacity:18 lInstallation height:150 cmHose diameter on suction side:16.0/22.0 mmHose diameter on discharge side:25.0/34.0 mmHeight:570 mmDimensions in diameter:355 mmFreshwater compatible:YesSaltwater compatible:YesManufacturer warranty:2 Year(s)Packing dimensions (Width):33 cmPacking dimensions (Height):59 cmPacking dimensions (Depth):33 cmPacking:1 Part (s)

The EHEIM MEDIA SETs come with both fine and coarse filter pads, as well as mechanical and biological filter media.EHEIM filter media is designed for high efficiency, developed in our own lab, crafted from top-quality raw materials, and consistently tested to ensure they are free from contaminants.These fine and coarse filter pads are essential for mechanical and biological filtration.The porous material absorbs water evenly while capturing both large and small dirt particles. Following a brief startup phase, beneficial bacteria that promote the effective biological breakdown of harmful substances settle into the uniquely structured foam.The fine and coarse filter pads can be reused multiple times. For cleaning, simply rinse and gently squeeze them to preserve the bacterial cultures.Porous material effectively captures both large and small debrisCreates optimal conditions for bacterial colonizationCan be reused several timesCleaning is as simple as rinsing and squeezingEHEIM MECHPrefilter material composed of hollow ceramic rings designed to catch larger dirt particles.As water enters the filtration process, it flows through the hollow ceramic rings, allowing larger debris to settle at the bottom. The prefiltered water then moves through the remaining filter layers. EHEIM MECH is straightforward to clean and can be reused.Prefilter material for capturing larger dirt particlesMade from hollow ceramic ringsSimple to cleanReusableCompatible with both freshwater and marine environmentsEHEIM SUBSTRATproThis optimized bio-filter medium ensures excellent volume utilization, extended intervals between cleaning, and superior decomposition efficiency.SUBSTRATpro is made from pearl-shaped sintered glass. Its spherical design allows for high bulk density, maximizing the volume in the filter baskets or modules. Additionally, the optimal surface area of the beads facilitates extensive colonization by essential purification bacteria.With a high concentration of bacteria, peak nitrite levels are more effectively managed, leading to longer maintenance intervals for the filter material.EHEIM SUBSTRATpro is suitable for both freshwater and marine habitats, can be washed, and is reusable.Optimized bio-filter medium crafted from sintered glassHigh bulk density due to its bead shapeExtensive bacterial colonizationLonger cleaning intervalsEnhanced reduction of nitrite levelsReusable (rinse gently to clean)Ideal for both freshwater and marine applicationsmechanically:YesBiological:YesAbsorptive:NoChemical:NoNet bag:NoFreshwater:YesSea water:YesWidth:175 mmHeight:345 mmDepth:343 mm

EHEIM MECHproThis prefilter material is designed to capture small dirt particles while also facilitating biological conditioning.Its spiral design allows for the effective trapping of even the tiniest dirt particles. Made from high-quality, water-neutral plastic, it is simple to clean without leaving any residue. Additionally, its surface structure promotes the growth of beneficial cleaning bacteria, contributing to a natural biological cleaning process. MECHpro is perfectly suited for use alongside SUBSTRATpro or bioMECH.Prefilter material designed for small dirt particlesAdded benefit: biological water conditioningFilter medium crafted from water-neutral plasticEffortless to cleanReusableCompatible with both freshwater and marine environmentsMechanically:YesBiological:NoAbsorptive:NoChemical:NoNet bag:NoFreshwater:YesSea water:YesWidth:166 mmHeight:217 mmDepth:85 mmMechanical filter media effectively capture suspended particles and dirt. This process occurs in multiple stages:Initially, before the water passes through the remaining filtration stages, EHEIM MECH and EHEIM MECHpro provide outstanding efficiency.EHEIM FIX serves as the perfect material to act as a barrier between the mechanical and biological filter media.For fine filtration at the final stage, just before water reenters the aquarium, EHEIM SYNTH is the optimal material to utilize.

EHEIM MECHproPrefilter material designed to capture tiny dirt particles and support biological conditioning.The unique spiral design effectively traps even the smallest dirt particles. Made from high-quality, completely water-neutral plastic, it allows for effortless and residue-free cleaning. Additionally, its surface structure promotes the colonization of beneficial cleaning bacteria, contributing to a biological cleaning process. MECHpro is perfectly suited for use alongside SUBSTRATpro or bioMECH.Prefilter material for tiny dirt particlesBonus feature: biological water conditioningFilter medium crafted from water-neutral plasticSimple to cleanReusableCompatible with both freshwater and marine environmentsmechanically:YesBiological:NoAbsorptive:NoChemical:NoNet bag:NoFreshwater:YesSea water:YesWidth:140 mmHeight:177 mmDepth:73 mmMechanical filter media effectively capture suspended matter and dirt particles. This occurs at multiple stages:Initially, before water passes through the remaining cleaning components, EHEIM MECH and EHEIM MECHpro deliver exceptional efficiency.EHEIM FIX serves as an ideal material for a separation layer between the mechanical and biological filter media.For fine filtration at the final stage, just before water re-enters the aquarium, EHEIM SYNTH is the perfect choice.

Replacement cartridge for LiBERTYMechanical filtration:YesBiological filtration:YesAdsorptive filtration:NoChemical filtration:NoNet bag included:NoSuitable for freshwater:YesSuitable for saltwater:YesWidth:71 mmHeight:220 mmDepth:40 mm

Replacement filter cartridge for LiBERTYMechanical filtration:YesBiological filtration:YesAbsorptive filtration:NoChemical filtration:NoIncludes net bag:NoSuitable for freshwater:YesSuitable for seawater:YesWidth:71 mmHeight:220 mmDepth:40 mm

Aquarium Bio Filter Media Plastic Bio Ball The biological ball serves as an excellent filter medium, suitable for drip filters, nitrate filters, and large-scale aquaculture filtration systems. With its thoughtfully engineered design, it promotes even water flow and prevents clogging. These bio balls can be effectively positioned in the upper filter, at the bottom of the tank, in filter tanks, lateral filter tanks, or even in external barrels. Bio balls are specifically designed to enhance the surface area for beneficial bacteria to thrive within your pond filtration system. They offer a greater surface area per cubic foot compared to traditional lava rocks. The biological filter plays a crucial role in maintaining your pond's filtration efficiency. By substituting lava rocks in your biofalls filter with bio balls, you will significantly boost the biological filter's capacity, thereby enhancing your overall filtration system.

EHEIM AKTIVHighly efficient active filter carbon - particularly essential following medication treatmentEHEIM AKTIV is specially acid-washed and activated to ensure optimal water absorption (active surface area of 1200 m²/g). This activated carbon rapidly binds chemical contaminants such as pesticides, medication residues, and other unwanted substances, storing them in significant amounts. Consequently, your aquarium water becomes crystal clear. It is especially crucial to utilize this product after administering medication to the aquatic inhabitants.EHEIM AKTIV should be utilized for a limited duration (approximately 4 weeks) before being removed or replaced.Within the filter's layered structure, EHEIM AKTIV is positioned directly after the mechanical filter media (such as EHEIM MECH or MECHpro) and the biological media (like SUBSTRATpro) within the provided net bag.Activated carbon for optimal adsorptionQuickly binds chlorine, pesticides, and various other chemical substancesIdeal for use following new installations or medication treatmentsRecommended for limited use only (around 4 weeks)Compatible with both freshwater and saltwaterAdsorptive filter mediaAdsorption refers to the accumulation of substances (in contrast to absorption). Adsorptive filter media consist of materials designed to extract harmful elements from the water and bind them. This includes chlorine from tap water, medication residues, or traces of cleaning products, pesticides, dyes, and more.Tip:Limit the use of adsorptive filter media to a few weeks. Since harmful substances merely adhere to the surface, they can potentially re-dissolve over time and re-enter the water. Therefore, regular replacement is essential. Typically, adsorptive filtering is only required during the initial setup phase of the aquarium or subsequent to medication usage.

Aquarium Bio Filter Media Plastic Bio Ball The biological ball serves as an excellent filtering medium, perfect for use in drip filters, nitrate filters, and extensive aquaculture systems. Its scientifically designed structure allows for efficient flow separation, preventing any clogs in the biological ball. These bio balls can be positioned in the upper filter, the bottom of the tank, the filter tank, lateral filter tank, or the outer barrel. Bio balls are designed to enhance the surface area available for beneficial bacteria to thrive in your pond filtration system. Compared to lava rocks, bio balls offer a significantly larger surface area per cubic foot. A biological filter is a crucial component of your pond filtration setup. By swapping out the lava rock in your biofalls filter with bio balls, you will boost the biological filter's capacity, leading to an enhanced filtering system overall.

compatible with sera air 110 plus compatible with sera air 275 R plus compatible with sera air 550 R plus

High-performance active filter carbon – particularly effective after medication treatmentsEHEIM AKTIV is specially acid-washed and activated to enhance its water absorption capabilities (active surface area 1200 m²/g). This allows it to swiftly capture harmful chemicals such as pesticides, remnants of medical treatments, and other pollutants, ensuring they are securely retained. This results in crystal-clear aquarium water. Its application is especially crucial following the administration of medications to your aquatic pets.EHEIM AKTIV is designed for temporary use (approximately 4 weeks) and should be either removed or replaced afterwards.In the setup of the filter layering, EHEIM AKTIV should be positioned directly after the mechanical (for example, EHEIM MECH or MECHpro) and biological filter media (such as EHEIM SUBSTRATpro) within the provided net bag.Active carbon promoting self-activating adsorptionEfficiently captures chlorine, pesticides, and various chemical substancesIdeal for use after setting up a new tank or following medical treatmentsRecommended for use only for a limited duration (about 4 weeks)Compatible with both freshwater and marine environmentsTip:Limit the use of adsorptive filter media to a few weeks, as harmful substances can detach after some time and re-enter the water. Regular changes are essential. Typically, adsorptive filtration is only required during the initial setup of the aquarium or after medication treatments.Mechanically:NoBiological:NoAdsorptive:YesChemical:NoNet bag:NoFreshwater:YesSaltwater:YesWidth:60 mmHeight:141 mmDepth:59 mmPacking:6 Part (s)

Aquarium Bio Filter Media Plastic Bio Ball The biological ball serves as an exceptional material for biological filtration, suitable for use in drip filters, nitrate filtration systems, and large-scale aquaculture setups. Its scientifically crafted design allows for even flow separation, ensuring that the biological balls do not become clogged. These balls can be strategically placed in the upper filter, at the bottom of the tank, in filter tanks, lateral filter tanks, or even in the outer barrel. Bio balls enhance your pond filtration system by providing a greater surface area for beneficial bacteria to thrive. They boast a larger surface area per cubic foot compared to traditional lava rocks. A biological filter is a crucial component of your pond filtration system. By substituting lava rocks in your biofalls filter with bio balls, you can significantly boost the capacity of the biological filter, thereby enhancing the overall performance of your filtration system.

EHEIM ACTIVE High-performance active filter carbon, particularly effective following medication treatments.Adsorptive filter mediaAdsorption refers to the process of accumulating substances (as opposed to absorption). Adsorptive filter media are designed to eliminate harmful elements from the water by accumulating or binding them. This includes chlorine from tap water, medication residues, cleaning agents, pesticides, dyes, and more.Tip:Adsorptive filter media should be utilized for a limited duration, typically a few weeks. Since harmful substances adhere to the media, they may eventually re-enter the water. Therefore, regular replacement is essential. Adsorptive filtering is generally required during the initial setup phase of the aquarium or following medication use.EHEIM AKTIVHighly efficient active filter carbon, especially recommended after treatment with medications.EHEIM AKTIV is acid-washed and activated to facilitate rapid water absorption (active surface area of 1200 m²/g). This activated carbon quickly binds chemical contaminants such as pesticides, medication remnants, and other substances in substantial quantities, resulting in crystal-clear aquarium water. Its use is crucial after administering medications to aquarium inhabitants.EHEIM AKTIV should only be employed for a temporary period (approximately 4 weeks) before being removed or replaced.In the filter's layered structure, EHEIM AKTIV is positioned directly after the mechanical filter media (e.g., EHEIM MECH or MECHpro) and the biological media (e.g., SUBSTRATpro) within the provided net bag.Activated carbon for efficient adsorptionRapidly binds chlorine, pesticides, and various chemical pollutantsIdeal for use after initial setup or following medication treatmentUse only for a limited duration (approximately 4 weeks)Suitable for both freshwater and seawater applicationsMechanically:NoBiological:NoAbsorptive:YesChemicals:NoNet bag:NoFreshwater:YesSeawater:YesWidth:140mmHeight:177mmDepth:73mm

Replacement Sera External O-Ring for Valve (2 pieces) designed specifically for the UVC-Xtreme 800.