（Without Built-in Pump）. Must Know! 】You can get 1 Filter Case, 20 Bio-Balls, 2 filter sponges. Without Built-in Pump. 🏆【High-Material Pond Filter Case】Our filter box, carefully crafted from high-grade engineering materials, is resistant to the scorching sun and heat, wind and rain, and is corrosion and erosion resistant.
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