Description: Fine Material: The fishtank oxygen pump is of fine plastic made, which is firm, durable and not easy to be damaged. 3 in 1: The fishtank oxygen pump is designed to be multifunctional, which can be used as oxygen pump, filter and a tool for water circulation. Submersible: The fishtank pump is designed to be submersible, which is more convenient for us to use. Fine Replacement: The fishtank pump is the fine replacing choice when the old one of yours gets broken. Universal: The fishtank pump is suitable for most fishtank in the market, which is a good choice. Specification: Material: Plastic. Color: Shown as Picture. Size: Shown as Picture. Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Oxygen Pump. Fine Material: The fishtank oxygen pump is of fine plastic made, which is firm, durable and not easy to be damaged 3 in 1: The fishtank oxygen pump is designed to be multifunctional, which can be used as oxygen pump, filter and a tool for water circulation Submersible: The fishtank pump is designed to be submersible, which is more convenient for us to use Fine Replacement: The fishtank pump is the fine replacing choice when the old one of yours gets broken Universal: The fishtank pump is suitable for most fishtank in the market, which is a good choice