Features: Aquarium Siphon Vacuum Cleaner For Fish Tanks,Fish Tanks Cleaner,Water Exchanger,Aquarium Siphon Water Changer,Fishtank water changer, fish tanks toilet suction, sand washing water changer, cleaning suction pipe, siphon pipe, cleaning water pipe,suitable for fish tanks too highly to difficult cleaning, the distribution of feces scattered, difficult to cleaning the dead corner of the fish tanks automatic siphon pump (semi-automatic water exchanger), convenient Equipped with waterflows control valves, the waterflows can be adjusted. remove dirt from the bottom of the aquarium. Equipped with long straw, suitable for large and small aquariums The airbags isthickened and enlarged, strong suction, and the water change speed are increased Specifications: Material:plastic Size:Approx.The plastic pipe is flexible, the specific length is subject to the actual object Color:blue/gray Package Includes: 1xWater Exchanger note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color of the item.