【Multifunctional External Aquarium Filter】External aquarium filter provide filtration, water circulation function, which can effectively remove impurities in the aquarium. Thus creating a healthy environment for fish and aquatic plants. It can be hung outside the aquarium to form a waterfall effect, both beautiful and practical. 【Filter Sponges】 Aquarium pumps and filters come with ultra-fine filter filters and can be used repeatedly. It can filter impurities in depth, effectively solve the problem of water turbidity and fish hypoxia. to remove impurities on the surface and clean water.
