ITEM NAME:Fish Tank Filter Aquarium Water Filtration Air Oxygen Submersible Pump (2W) A#S Product Description Description: Features: It can be used as filter, submersible pump and oxygen pump. Silent operation, no noise. Increase oxygen to circulate water. Corrosion resistance, acid resistance and durability. Wear-resistant axle, long service life, multi-function. Freshwater and salt water can be used. Specifications: Color: Random Material: Plastics Voltage: 220-240V Frequency: 50Hz Maximum power  Maximum range  Maximum flow rate    Suitable for fish tank length 2W           0.5m          300L/h             Below 50cm/19.69" 5W           0.75m          300L/h             Below 80cm/31.5" Size: 2W:10*3cm/3.94*1.18" 5W:15*3cm/5.91*1.18" Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Oxygen Submersible Pump.Increase oxygen to circulate water. 2W 0.5m 300L/h Below 50cm/19.69". 2W:10 3cm/3.94 1.18". Freshwater and salt water can be used. Maximum power Maximum range Maximum flow rate Suitable for fish tank length.