knifel submersible pump 1056gph (4000l/h 85w) ultra quiet with over heating protection 9.8ft power cord for fountains, hydroponics, ponds, aquariums & more… 1056gph adjustable flow is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 98% below the $42.29 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.