Simple and practical fish tank filter tool, which is very suitable for fish tank or aquarium use, and very suitable for water purification in the fish tank, therefore, a great gift choice for your friends who want to farm some pet fish. Features -Color:Green -Material:Acrylic, ABS -Size:8.80X8.80X6.80cm/3.46X3.46X2.67in (fake bamboo tube) -Size:11.30X3.80X1.00cm/4.44X1.49X0.39in (tube) -Size:9.20X1.50X0.75cm/3.62X0.59X0.29in (filter disc) -Size:30.00X1.00X0.80cm/11.79X0.39X0.31in (hose) -Size:3.80X3.30X3.00cm/1.49X1.30X1.18in (pump) - Note: : suitable for 3-8MM tank wall - The hardness of the acrylic and ABS material can keep it not easy to deform under normal wear. - It is characterized by its simple structure and convenient use, which can save your time and energy. - It can quickly remove bad substances, peculiar smells, purify and soften water and pigments. - The filter box can be used for fish tank filtration, oxygenation and water pumping, which is convenient and practical. - For friends who have a fish tank at home, this is a good gift, they will definitely like it very carefully. Package list: 4 x Set of Aquarium Filter with Pump