SW PRODUCTS Filter Cartridges, Replacement Cartridge for Koller Products Fish Aquarium - XS, White, 3 Piece Set

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. 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 filter cartridge dedicated to helping to maintain a clean water source and promote the healthy growth of fish. 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 tank 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. 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 ************************************************************* the filter cartridge monthly, ensuring the aquarium water quality remains in excellent condition for an extended period.