Feature: 1. MULTIFUNCTIONAL: Built in submersible pump and oxygenating filter pump provide perfect filtration function for small fish tank. 2. 3 in 1 DESIGN: Small fish tank functional filter aquarium 3 in 1 design, efficient and practical, can save more space for other decorations. 3. WATER PURIFICATION: The submersible pump and oxygenating filter pump can effectively purify the water quality and provide a fresh ecological environment for the fish. 4. SILENT OPERATION Aquarium submersible pump operates in silence, which is quiet and comfortable. It is placed in the bottom filter tank of fish tank, and there is almost no sound, only the sound of water flow. 5. SAFE MATERIAL: Aquarium submersible water pump adopts premium plastic material, which is safe, non toxic, environmentally friendly and durable, has no impact on water quality, safe and reliable. Specification: Item Type: Aquarium Submersible Pump Material: Plastic. Package List: 1 x Filter Pump 2 x Other Accessories