Piece of aquarium filter wool, 135 x 55 mm aquarium filter cartridge, aquarium accessory for hanging filter wool for aquariums

General Description: The cotton aquarium filter is an essential accessory for clean and clear water in your aquarium. Thanks to its thick filter layer, it removes excess substances and activated carbon and absorbs heavy metals, thus promoting the well-being of your fish. This cotton hanging filter is designed for effective use in aquariums.

Specifications: Filter cartridge size: 135 x 55 mm; Material: Cotton; Quantity: 6 pieces. Installation: The filter is easy to install. Simply rinse the cotton with cold water to remove impurities and then insert it into the filter slot. Replacement takes only seconds without tools or complicated modifications. Usage: It is recommended to change the filter cartridge every 2 to 4 weeks. This filter is suitable for saltwater, freshwater, and other aquariums. It helps remove dirt, odors, and discoloration, ensuring clean water for your fish.