General description AlwaysH 2 in 1 Aquarium Water Changer is an efficient aquarium vacuum cleaner kit designed for regular water changes and sand washing. It features a simple pump mechanism that allows water to start flowing automatically with just a few presses. Technical specifications Outlet pipe length: 155 cm Equipped with an anti-suction cover to prevent small fish and shrimp from being sucked in Thickened and upgraded pipes for durability Joints designed with sealing rings to prevent water leakage Installation Includes a tube holder for convenient operation by fixing it on the wall of your aquarium Ensure the end of the hand pump with the "QV" logo faces downward during use Position the water outlet lower than the inlet for proper functionality Usage Ideal for regular water changes and sand washing The right length of hose prevents excessive water absorption while effectively removing dirt