This item was obtained along with many other packages and products in various conditions. This item does not appear to have been used but we don't know for sure and it has not and cannot be tested prior to purchase.

Electric Aquarium Gravel Cleaner, 6 in 1 Electric Fish Tank Cleaning Tools Gravel Vacuum for Aquarium, Portable Air Pump, Algae Scraper for Sand Washing Water Change & Filter & Circulation

Our electric gravel cleaner’s Max FLOW RATE is 500L/h. Because the cleaner is multifunctional, it needs to take into account the flow rate (moderate) during the filtration function so as not to disturb the timid fish.