1. Super - strong Filtration Capacity: The dense bristles can effectively intercept various impurities in the fish pond, such as fish feces and leftover bait, ensuring clear water quality and providing an excellent living environment for fish. 2. Noise Reduction: The special brush structure can buffer the water flow and reduce the noise generated by the impact of water flow, creating a quiet and comfortable aquatic environment without disturbing daily life. 3. High - quality Materials: It adopts a black high - quality cross - shaped stainless - steel frame with strong corrosion resistance, and is equipped with soft and durable bristles, which not only ensures the overall strength of the brush but also prevents scratching the fish body. 4. Suitable for Multiple Scenarios: It can be perfectly adapted to both small aquariums and large koi ponds. It can be easily installed in the filtration system to improve the filtration effect.