The filter combines both mechanical and biological filtration in a single system. The filter cartridge can be easily replaced and displayed as a complete unit. Its setup is straightforward, maintenance is effortless, and it delivers outstanding performance. Ideal for both freshwater and marine tanks, it features a mechanical and biological filtering system. A special carbon cartridge works to purify the water, eliminate odors, and provide a housing space for beneficial bacteria. The Bio Cartridge significantly boosts biological filtration and ensures optimal colonization of nitrifying bacteria. It’s designed for user-friendliness: simply fill it with water and plug it in. Maintenance is a breeze—just replace the carbon cartridge every two months to achieve the best results.

The Nano-Sponge Filter is a top-notch filtration solution suitable for a variety of aquarium fish including guppies, neon tetras, shrimp, and various fry species. Its finely porous structure enhances the growth of beneficial bacteria, contributing to clearer water in your aquarium. Instructions: Before using, rinse the sponge with tap water to remove any dirt. Secure the filter inside the aquarium and connect it to an air pump using the provided connector. To prevent water backflow during a power outage, it is recommended to use a check valve. Care Instructions: The Nano-Sponge filter is designed for repeated use. Clean the sponge with aquarium water and give it a gentle squeeze; avoid using tap water as it may harm the beneficial bacteria residing in the sponge.

Activated Carbon FM901 – 150g Advanced Filtration for Crystal-Clear Aquatic Environments KW Zone’s DoPhin Activated Carbon FM901 is a top-tier filtration medium crafted to ensure excellent water quality for both freshwater and marine aquariums. Thanks to its highly porous design and non-chemical formulation, it adeptly eliminates impurities, unpleasant odors, discoloration, and dangerous substances—ensuring your aquatic creatures remain safe and vibrant. High Porous Surface Area: Optimizes absorption of toxins and pollutants. Increase Biological Activities: Fosters the growth of beneficial bacteria for a balanced ecosystem. Create Better Water Quality: Enhances clarity and cleanliness, promoting healthier aquatic life. Used Individually or In Filter Chamber: Offers flexible placement for all filtration systems. Eliminate Odor, Impurities & Discoloration: Revives freshness and transparency in water. Suitable for All Filter Types: Compatible with internal, external, hang-on, and canister filters. Phosphates-Free Formula: Safe for delicate aquatic species. Chemical Adsorption Power: Effectively removes organic pollutants, heavy metals, and toxic elements. Color & Odor Removal: Restores the natural appearance and scent of water. Pre-Rinse Required: Rinse before use to eliminate fine dust particles. Weight: 150g Model: FM901 Brand: KW Zone / DoPhin Application: Freshwater & Marine Ideal For Aquarium filters Pond filtration systems Routine water maintenance

Biological Filtration for Healthier Aquatic Systems Enhance your aquarium’s water quality with KW Zone’s DoPhin Bacteria Growing Bio-Ball FM908. Engineered for superior biological filtration, these mineral-based bio-balls release negative ions and provide an ideal surface for nitrifying bacteria—helping to break down harmful substances and maintain a clean, balanced aquatic environment. Negative Ion Release: Accelerates oxidation of ammonia and nitrite, improving water clarity and purity. Coarse, Porous Surface: Promotes easy water flow and optimal bacterial colonization. Versatile Application: Suitable for indoor/outdoor, freshwater and marine systems. Biological Filtration Support: Helps break down fish waste and organic pollutants naturally. Durable Composition: Hard and crush-resistant for long-term use in all filtration setups. High-Temperature Processing: Made by grinding micro-fine mineral substances and heating at 1300°C for maximum effectiveness. Water Molecule Breakdown: Helps reduce large water molecules into smaller ones, boosting oxidation efficiency. Universal Compatibility: Ideal for use in canister filters, sump systems, overhead filters, and pond filtration units. Model: FM908 Brand: KW Zone / DoPhin Type: Bacteria Growing Bio-Ball Application: Freshwater & Marine

The Bag is a cutting-edge welded filter bag designed with a robust non-stitched seam. Featuring a 180 micron mesh, it offers resistance to bleach, caustics, and acids, and is equipped with a handy resealable locking closure. Measuring a convenient 5" x 9.5", it is perfect for all filtration needs and boasts an impressively long lifespan. KEY FEATURES: Welded filter bag perfect for all types of filtration Handy resealable locking closure 180 micron mesh Durable against bleach, caustics, and acids DIRECTIONS: Simply insert the chosen filtration material, such as Purigen, and securely close The Bag using the resealable locking feature. For optimal performance, position The Bag to enhance water flow through it.

PhosGuard quickly eliminates phosphate and silicate from both marine and freshwater aquariums. While it proves effective in both environments, its performance is enhanced in saltwater, where its necessity is more pronounced. KEY FEATURES: Eliminates silicate and phosphate Spherical shape for superior hydrodynamics Provides irreversible binding DIRECTIONS: This product may produce heat upon initial contact with water. To prepare, add it to twice the volume of freshwater to pre-wet, followed by a thorough rinse. For optimal results, PhosGuard should be rinsed prior to use and positioned to enhance water flow through it without allowing it to tumble against itself. It can be utilized in canister filters, media chambers, box filters, or any area in a trickle filter that experiences high flow. Using a filter bag is advisable. Use 85mL (1/3 cup) for every 200 L (50 US gallons) of saltwater or 400L (100 US gallons) of freshwater.

PhosGuard quickly eliminates phosphate and silicate from both marine and freshwater aquariums. While PhosGuard works effectively in both environments, its performance is enhanced in saltwater, where its necessity is more pronounced. KEY FEATURES: Effectively removes silicate and phosphate Designed in a spherical shape for optimal water flow Provides irreversible binding DIRECTIONS: It may produce heat upon initial contact with water. To prepare, soak it in double the volume of freshwater, then rinse thoroughly. For optimal performance, rinse PhosGuard before usage and position it to allow maximum water flow through it without causing it to tumble against itself. It can be utilized in a canister filter, media chamber, box filter, or any area with high flow in a trickle filter. We recommend using a filter bag. For every 200 L (50 US gallons) of saltwater, or 400 L (100 US gallons) of freshwater, use 85 mL (1/3 cup).

Purigen is a top-tier synthetic adsorbent that stands out from any other filtration solution. Unlike a blend of ion exchangers or adsorbents, it is a distinct macro-porous synthetic polymer that eliminates both soluble and insoluble impurities from water at a speed and capacity that surpasses all competing products by more than 500%. Purigen effectively manages ammonia, nitrites, and nitrates by removing nitrogenous organic waste that would otherwise produce these harmful substances. KEY FEATURES: Superior capacity for organic removal Enhanced ability due to its extensive surface area; both spherical and macroreticular Aids in managing ammonia/nitrite/nitrate levels Color changes as it depletes; can be easily regenerated DIRECTIONS: Rinse prior to use. Employ a fine mesh (180 micron or finer) filter bag like Seachem's The Bag. For optimal performance, position Purigen to maximize water flow through it. It can be utilized in a canister filter, media chamber, box filter, or any area with high flow in a trickle filter. Each 250mL treats up to 1,000L (250 US gallons) for a duration of up to six months. Depletion is signaled by a noticeable darkening of the beads to dark brown or black.Expires on 19 May 2030

Purigen is an exceptional synthetic adsorbent that stands apart from typical filtration products. Unlike a combination of ion exchangers or adsorbents, it is a distinctive macro-porous synthetic polymer that effectively eliminates both soluble and insoluble impurities from water at a performance and capacity level that surpasses all other alternatives by more than 500%. Purigen manages ammonia, nitrites, and nitrates by extracting nitrogenous organic waste that would otherwise release these detrimental substances. KEY FEATURES: Unmatched organic removal capacity Enhanced performance due to its extensive surface area; features both spherical and macroreticular shapes Aids in controlling ammonia/nitrite/nitrate levels Color shifts as it depletes; can be easily regenerated DIRECTIONS: Rinse prior to use. Employ in a fine mesh (180 micron or finer) filter bag such as Seachem's The Bag. For optimal results, position Purigen to maximize water flow through it. It can be utilized in a canister filter, media chamber, box filter, or any high flow section of a trickle filter. Each 250mL dose can treat up to 1,000L (250 US gallons) for a duration of up to six months. Depletion is signaled by a notable change in color of the beads to dark brown or black.Expires on 19 May 2030

PhosBond is an innovative product that merges the phosphate-removing properties of aluminum oxide and granular ferric oxide into a single material, creating a synergistic effect. It effectively eliminates phosphates and silicates from both saltwater and freshwater, offering the advantages of both phosphate removal types. KEY FEATURES: Quickly eliminates phosphate and silicate Aluminum oxide phosphate adsorber coated with ferric oxide High porosity and surface area provide a significant binding capacity DIRECTIONS: For optimal results, rinse PhosBond prior to use and position it to enhance water flow through it, ensuring it does not tumble against itself in the current. It can be utilized in a canister filter, media chamber, box filter, or any area with high flow in a trickle filter. It is advisable to use a filter bag like The Bag. Use 60mL (1/4 cup) for every 200L (50 US gallons) of saltwater or 400L (100 US gallons) of freshwater.

Spare filter bag designed for the Perfektus aquarium vacuum cleaner.

MatrixCarbon represents an exceptional form of activated carbon. Designed as a spherical bead to enhance hydrodynamics, it prevents packing. This structure allows for optimal water flow and interaction thanks to its high density of macroporous binding sites. MatrixCarbon boasts a remarkably low ash content, which is reflected in its minimal effect on pH levels. KEY FEATURES: Highly efficient spherical carbon Minimal effect on pH thanks to low ash content Lowest leachable phosphate levels available Exceptional removal capacity with a large surface area DIRECTIONS: 250mL is sufficient to treat 400L (100 US gallons) for an extended period. Use in a filter bag and rinse prior to use. For optimal performance, MatrixCarbon should be positioned to enhance water flow through it. It can be utilized in a canister filter, chemical filtration module, box filter, or any area with high flow in a trickle filter.Expires on 03 Feb 2030

Advanced stabilized microbial treatment technology utilizing a Biological Acerated Filter (W-BAF) Features an exceptionally high surface area and cross-cutting ratio for optimal filtration. The Nano-Tech Bio-Block is crafted from inert ceramic beads. Suitable for both freshwater and marine aquarium environments. Cleans and treats water for tanks up to 2,850 L / 750 Gal

PhosNet is a high-performance granular ferric oxide (GFO) characterized by its exceptional porosity, extensive surface area, and superior binding capacity. It effectively eliminates phosphates and silicates from both freshwater and saltwater environments without releasing them back into your aquarium. KEY FEATURES: Effectively eliminates phosphate and silicate Synthetic granular ferric oxide (GFO) Produces less dust, making it easier to handle than many other GFO products DIRECTIONS: For optimal performance, it is recommended to rinse PhosNet prior to use and position it to enhance water flow through it, ensuring it does not tumble against itself in the current. It can be utilized in a canister filter, media chamber, box filter, or any area with high flow in a trickle filter. Using a filter bag like The Bag is advised. Apply 50g (1/2 cup) for every 200L (50 US gallons) of saltwater or 400L (100 US gallons) of freshwater.

Advanced microbial sewage treatment technology featuring a Biological Acerated Filter (W-BAF) Exceptional surface cross-cutting ratio and extensive filtration area. The Nano-Tech Bio-Block is crafted from ceramic beads and remains entirely inert. Suitable for both freshwater and marine aquariums. Cleans up to 2,850 L / 750 Gal