Koller Products Filter Cartridges Small, Replacement Cartridge for Koller Products Fish Tank, 3 Pack

Features

• EFFICIENT FILTERATION - This filter cartridge quickly removes organic impurities, helping to maintain ideal water quality. Engineered with advanced filtration technology, this cartridge efficiently removes impurities, debris, and harmful substances, ensuring a crystal-clear and healthy aquatic environment for your fish.
• DEBRIS REMOVAL - Designed with double-sided polyester fiber layers, effectively removing unwanted fish waste and other debris, ensuring the cleanliness of the aquarium water.
• FULLY ASSEMBLED - Ready-to-use cartridges with easy grip tap keeps hands from getting wet. New activated carbon should be rinsed with water before use to remove dust and tiny particles from the surface. (Replacement every 3-4 weeks is recommended to ensure its effectiveness)
• WIDELY APPLICABLE - Suitable for 3-10 gallon aquariums, from small home aquariums to large professional aquariums, it provides superior filtration for your aquarium ecosystem. (Note: product may ship in white SIOC packaging depending on demographic region)
• Size Small: Compatible with various power filters, including models for 4.5-gallon to 7-gallon tanks; check dimensions to ensure proper fit. (Note: product may ship in white SIOC packaging depending on demographic region)