Hose designed for pouring liquids, such as draining water from an aquarium, refueling fuel from a canister to a tank. It works according to the principles of gravity, allowing liquidsóflow from a tank placed higher to one placed lower. No suction is required.

• Metal endós equipped with a ball that acts as a check valve, preventing water from backing up
• starting the pouring of liquidsów requires moving the endów a few times in the liquid tank