Description: Easy and convenient for use. High grade and thickened tube, more durable. Bulit in filter screen, seperate bottom gravel from detritus and impurities, prevent the suction out of fish and sand. Change the aquarium water and wash bottom gravel at the same time, no more scooping and rising of gravel and sand. Air pump for water flow control, slightly pinch it until water draining automatically. Water outlet position should higher than water inlet position. Specification: Material: Plastic Length: Approx. 232cm/91.34 inch Opening Dia. Approx. 2cm/0.79 inch Package Includes: 1 Piece Fish Water Tube Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item
