12D Aquarium Filter Sponge Filter Cotton Fish Tank 12D

Three-dimensional 12D three-dimensional comprehensive filter cotton is a multi-functional high-end aquarium fish tank filter cotton produced through multiple processes and selected non-fluorescent, fish-safe raw materials. Three-dimensional honeycomb grid, anti-water blockage, biochemical filtration and bacteria cultivation, coarse particle impurity filtration, small and medium particle impurity filtration, fine particle impurity interception, water blockage nemesis and other multi-functional cotton. Suitable for a variety of fish tank and aquarium applications. It is washable and durable, can be washed with high pressure, can be cut at will, does not shed lint or residue, and has many advantages.

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