Qfauto Double Bio Sponge Filter Air Pump Biochemical Sponge Filter Fit For Aquarium Fish Tank

Description: Inlet Tube Diameter (approx.): 1.8cm(0.71in) Sponge Dimension ( L x Dia): 8.0 x 4.7cm ( 3.15 x 1.85in) Package Contents 1 X Biochemical filter 2 X Sponge 1 X Suction cup Note: Except for the product itself excluding other goods. Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitors brightness/contrast settings etc the items color may be slightly different from the pictures. Please understand.