Aquarium Filter Ultra-quiet External Aquarium Filter Bucket HW-602/603 HW-602B/603B LW-602/603 LW-602B/603B Fish Tank Pump 100% Brand new and high quality. Energy-saving, silent, strong sealing and large flow rate. Efficient filtration system ensures water quality health. Other filter materials(Biochemical ball, ceramic ring, etc.) can be used instead of filter cotton to biochemically filter the aquarium to improve filtration and meet individual needs. Additional media can be put in space above and below filter pads. Easy installation, no messy assembly. Includes filter pads, hoses and all parts to get started. This system includes pump. Specifications: Flow Rate: 106GPH (400L/h) Model: HW-602, HW-603, HW-602B, HW-603B, LW-602, LW-603, LW-602B, LW-603B Size: 160*160*290mm(HW/LW-602), 185*185*330mm(HW/LW-603) Pump Power: 6W Voltage: 220-240V Head: 0.58m Pipe Size: 1.5m*12mm Suitable For: Fish tank filters below 0.4m(HW/LW-602), Fish tank filters below 0.6m(HW/LW-603) Package Included: 1* Filter Bucket 1* Regulating Valve 1* Pump 2* Filter Plate 3* Filter Cotton 1* Inlet Pipe 1* Outlet Pipe 1* Duck Mouth Outlet 1* Rainy Water Outlet 2* Water Pipe 4* Suction Cup Notes: --Due to the difference between different monitors, the picture may not reflect the actual color of the product. --Please leaving a message before you give the bad feedback, if the products have some problems. --Please allow 1-3cm error due to manual measurement. --Thanks for your understanding.