Cleanout Pump and Hose. Make pond cleanouts and installation wash-downs quick and easy with the Aquascape Cleanout Pump. This solids-handling pump has the capability of pumping up to 4,200 gallons per hour, saving you time with every use. The specially designed bottom intake allows the pump to draw water down to one-fourth inch from the bottom of the feature, ensuring effective removal of water every time. The Aquascape Cleanout Pump is an essential piece of equipment for any water garden contractor or DIY water feature owner. Cleanout Pump combines several unique design features that make it an excellent pump for your pond and waterfall cleanouts.