Aquarium Vacuum Cleaner, Aquarium Gravel Cleaner, Aquarium Filter Filter Water Gravel Sand (squeeze Free, Manual) Jiujiuso The product is shipped based on the color or size of the main image of the product page. An integrated filter prevents the suction of sand or small fish. Keeps the aquarium clean gives your fish a pleasant living environment. Product features: Washing sand, changing water, hake droppings, as long as you shake gently, you can do it, it is not only very simple and convenient, but also environmentally friendly, especially you can enjoy the fun of the Fish farming. Keep your fish healthy.Inlet filter is to prevent fish/sand is sucked out. Strong suction and large flow. The sand washing cylinder allows you to take the waste in the sand with water easily. it can clean and collect in a short time, its very time saving, you can adjust the flow rate with the button as request. Number of pieces delivered: 1 Size: please see the picture