Aquarium Gravel Cleaner Kit, 6 in 1 Electric Fish Tank Vacuum Cleaning Tools Water Changer, Multifunction Wash Sand Filter Water Circulation 20W 320GPH 110V. 1 Gravel Sand Washer. Upgrade Electric Water Changer: Powerful power, rapid change water; Effectively clean up impurities in the fish tank; The starting water level can be as low as 2 in and the pumping as low as 0.3 in; Equipped ceramic shaft,Very quiet operation.
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