Feature 1、MULTIPLE FILTER DESIGN: It adopts a four filter compartment design and is equipped with two packs of filter materials and filter cotton to ensure excellent filtration effect. 2、FLEXIBLE INSTALLATION: Supports dual suspension inside and outside of the tank, and adopts snap on three position height adjustable design, so you can easily adjust the installation position according to your needs. 3、LOW NOISE RUNNING: The running noise is less than 30 decibels, only a slight water flow sound, will not disturb your life and work, will not bring you trouble and distress. 4、BEAUTIFUL AND PRACTICAL DESIGN: The aquarium filter adopts waterfall water outlet design, and the housing is designed with visual material, which has a beautiful appearance. 5、ADJUSTABLE WATER FLOW: The water flow can be adjusted to meet your different usage needs. In addition, this design is helpful to increase oxygen and provide sufficient oxygen for your fish. Item Type: Hang On Fish Tank Filter Material: Plastic Package List 1 x Hang On Fish Tank Filter (Total 11 Accessories) 2 Packs x Filter Material 2 x Filter Cotton 1 x Plug 1 x Instruction Manual