【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.
