quarium Turtle Fish Tank Oxygen Filter Mini 3 in 1 Ultra Silent Aeration Internal Air Pump Submersible Water Purifier Wave Maker Sponge Feature: 1. Motor and pump combination designed for energy efficiency. 2. Sealed and waterproof internal components for safe and reliable operation. 3. Filter material provides effective water purification and filtration. 4. Flexible design for easy assembly, cleaning, and maintenance. Specification: Material: ABS Voltage: 220-240V Model Power Head Flow Size: RS-602: 3W, 0.5M, 300L/H, 130*158*55mm RS-603: 5W, 0.5M, 400L/H, 210*158*55mm Function: Biochemical filtration for aquariums Plug: EU Note: 1. Due to differences in monitors and lighting effects, the actual color of the item may vary slightly from the images shown. 2. Please allow 1-3mm measurement deviation due to manual measurement. Package Includes: 1 x Fish Tank Aerator