Description
π[Widely Compatible]: Fish Tank Filter Large Replacement Cartridge for Tetra Whisper Filter Whisper 20i and 40i Internal Power Filter, Whisper External Filters PF20, 30, 40, 60, Whisper External Filters IQ20, 30, 45, 60..π[New Upgrade]: Dense double-sided mesh filters debris and fish waste. Super activated carbon eliminates odor and yellowing, effectively filters and absorbs impurities in water. Negative ion balls neutralize the pH of water, making the water oxygen-enriched..π¬[Easy to Use]: The replacement filter element is fully assembled and ready to use, making maintenance easier and keeping fish healthier. Replace monthly, or sooner if needed (It depends on the number of fish in fish tank). Additional negative ion balls are added to improve water quality..π§[Fish Tank Filter Cartridge]: Ready-to-use disposable single pack, its sturdy frame and grid evenly distributes activated carbon, keeping your tank water clear and healthy, giving you cleaner glass. The carbon content is the same as the original, distributed evenly and more tightly..π³[What You Get]: 8 Pack large filter cartridges, assembled and ready to use. Higher quality, better filtration and water purification effects. If you have any questions about or using our aquariums filter, please feel free to tell us and we will try our best to help you.
