Wide Application. High- -saving pumps can circulate and drain the aquarium to let the water move. It is seawater aquariums, , turtle tanks, fountains, waterfalls, backyard, hydroponic systems and water features. Features -Color: Black. -Material: Plastic, ceramic core, magnet. -Size: About 5.95X4.90X4.20cm/2.34X1.93X1.65in. - The reliable and durable motor does not produce much noise, giving you a quiet environment. - This submersible pump is designed for small size aquariums, fish tanks, pond, desk fountains, pet cat dog water fountains, water gardens and hydroponic systems. - Easy to detach it, easy to separate, easy to , and simply plug in power for draining. - The environmental shell material is of high-temperature resistance, strong power and high lift, high-efficiency motor for energy saving. - The use of high-strength wear-resistant rotor, strong, efficient and , long life span and wear resistance. Specification: Flow: 300L/H. Number of : 4. Head: 3 . Cavitation allowance: 1 . Inhalation diameter: 8 mm. Outlet diameter: 8.5 mm. Structure principle: jet pump. Number of stages: single. Voltage: 12 V. Power: 6 KW. Package list: 1 x Pump