SW PRODUCTS 6-Pack Filter Cartridges, Replacement Cartridge for Koller Products Fish Tanks, XS

Strong Compatibility - The aquarium filter cartridge has dimensions of 2.2" x 0.75" x 3", perfectly compatible with Koller Products Power Filters. This ensures you can easily integrate the filter cartridge with the corresponding filtration system.
Debris Removal - Designed with double-sided polyester fiber bristles, it can quickly and effectively remove fish waste and other debris, ensuring the cleanliness of the aquarium water.
Premium Materials - This fish filter cartridge is made of cotton and carbon and features a 3-layer filtration system. The carbon powder leakage is minimal, preventing water contamination. The evenly distributed cotton does not obstruct normal water flow.
Efficient Filtration - It not only filters and absorbs impurities such as fish waste but also has a special ability to adsorb ammonia nitrogen in the water, SW PRODUCTS fish tank filter cartridge dedicated to helping to maintain a clean water source and promote the healthy growth of fish.
No Assembly Required - Ready-to-use design; rinse with cold water to remove external dust, then place it fully into the filter chamber. To maintain optimal filtration performance, it is recommended to replace the filter cartridge monthly.

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