[High Performance] The maximum flow rate of the powerful 220V / 28W water pump engine is 1800L / h. It takes 0.45 hours to extract the 180 gallon water tank. Different freely adjustable lengths: 47-115 cm (18.5 inches-45 inches). [SUSTAINABLE SAFETY] Keep the aquarium safely, change the water, clean fish, dirt and excrement are ideal for regular water changes - no need to soothe the droplets of Water and solid valves can increase aspiration. 【Keep the aquarium clean. 】 Use accessories to filter the gravel and absorb food, fish excrement and toxins accumulated in the water tank. [Silent Design] This gravel cleaner uses a ceramic frequency conversion movement, which can reduce the wear of the pump, keep it silent during operation and prolong its life. [Satisfaction Guarantee] Aquarium Gravel Cleaner is designed to provide a healthy environment to our submarine friends. If you are not satisfied with this type of aquarium gravel cleaning machine, do not hesitate to contact us, we care a
