Sellars Notes: You are buying two boxes of filters! The 6 Pack Small Aquarium Filter Cartridges by Koller Products is a convenient solution for maintaining clean and healthy water in your aquarium or pond. This product is designed specifically for Koller Products and Hawkeye filters, ensuring compatibility and effective filtration. Each cartridge is small in size and white in color, making it easy to identify and manage. With free express shipping available within the United States, you can quickly and easily replenish your filter cartridges to keep your aquatic environment thriving.
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