19.7"x4.3" Aquarium Filter, 4D Filter Floss, 6-Layer Filter Pads, for Aquarium, Fish Tank Sponge Pad Foam Filter Accessories(5pcs)

-- 6-layer water purification filter design, multi-layer stacking does not block water, strong permeability-- Imitation honeycomb structure, wide contact area, large internal space, providing sufficient space for nitrifying, better water purification effect-- Add activated carbon cotton sheet, double-layer activated carbon cotton sheet, strong adsorption capacity, reduce odor-- No hair loss when cut arbitrarily, can be cut arbitrarily according to the size of the filter tank, no hair lossSpecifications:Name: Fish tank biochemical filter spongeSpecifications: Reference pictureApplicable: Fish tankFunction: Remove garbage in the waterScope of application: Applicable to top filter, bottom filter and external filter of fish tankPackage includes:5*fish tank biochemical filter sponge

• Deep filtration: It adopts a three-dimensional honeycomb mesh, fiber biochemical cotton, non-stick nano filter and other multiple filter materials superimposed design, which has a more delicate filtering effect, effectively captures fine particles such as fish feces and residual bait in the water, and provides clear and healthy water quality for fish and aquatic life.
• Durable material: Made of a variety of high-quality materials, it can withstand continuous water flow and regular cleaning, and is not easy to be damaged or deformed, ensuring good filtering effect and long service life.
• Reusable: After proper cleaning, this filter sponge can be reused many times. In the long run, it can not only help you save costs, but also provide consistent and reliable filtering performance throughout the use period.
• Good water permeability: While effectively filtering, it maintains good water permeability, so that the filtered water flows smoothly, ensuring the normal circulation and oxygen supply of water in the fish tank.
• Easy to use: Suitable for filters of various sizes and types, you only need to cut it into the required size accurately and put it into the filtration.