Mini Fish Tank Ecological Bottle Aquarium Filter Oxygen Pump, Built-In Silent Fish Waste Suction Device with High-Density Biochemical Sponge

Compact and Space-Saving: Compact Vertical Design, Perfectly Suitable for Betta Bowls, Small Aquariums, Turtle Tanks, Etc., and Can Be Hidden in the Tank Without Damaging the Landscape

Silent Oxygenation: with Fine Bubble Stones, the Air Bubbles Are Even and Dense, Providing Oxygen While Not Disturbing Fish, Allowing Fighting Fish and Other Peaceful Fish to Live Peacefully

高效培菌：底部高密度生化棉，为硝化细菌提供附着载体，长效分解氨氮、亚硝酸盐，稳定水质。

安装零难度：自带强力吸盘，可牢固吸附缸壁，接好气泵即可运行，新手也能轻松上手。

便携易维护：拆解简单，清洗方便，可反复使用，降低长期养护成本。

💡 适用场景

斗鱼、孔雀鱼、灯科鱼等小型观赏鱼饲养缸

桌面微缸、斗鱼杯、龟缸、水草造景小缸

临时隔离缸、繁殖缸水质维护