Box is bent but product is new. The Tetra Whisper Filter Cartridges are designed for aquariums with a 1-gallon tank capacity. These external filter cartridges, made by the brand Tétra, are suitable for all water types and have a maximum head height of 3 feet. The large 3-pack of cartridges ensures a steady supply of clean and filtered water for your fish tank, maintaining a healthy environment for your aquatic pets. The cartridges are easy to install and provide efficient filtration to keep your water crystal clear.
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