Koller Products replacement filter cartridges fits Hawkeye, Aqua Culture and Koller Products aquariums with internal power filters using size Small filter cartridges. Helps keep water crystal-clear and fish healthy by removing organic pollutants and other fish waste. The dual ...Koller Products replacement filter cartridges fits Hawkeye, Aqua Culture and Koller Products aquariums with internal power filters using size Small filter cartridges.
Helps keep water crystal-clear and fish healthy by removing organic pollutants and other fish waste. The dual-sided poly-fiber layer quickly removes debris and fish waste while the premium activated carbon removes odors and discoloration. These filter cartridges come assembled, ready to use for your convenience.
To install, first rinse the cartridge under cool running tap water until the water runs clear, then insert cartridge into the filter. For best results, change the filter cartridge every 2 weeks or more often if there is reduced filter water flow. Comes with 3 ready-to-use replacement filters cartridges.