ARKSEN Submersible Clean Dirty Water Swimming Pool Pump Drain Ponds Aquarium Shallow 1/2HP, 2000GPH, CE Listed Perfect Submersible - For draining swimming pools, ponds, aquariums and emergency draining for basements, roof tops and any shallow flooded area. 2100 GPH - 2100 Gallon Per Hour rating tackles any draining job at a fraction of the time Drains Within 1 Inch - Our pump drains water down to a 1" surface Overload Protection - Thermal overload protection ensures the pump operates within spec for longer durability Passes 1" Solids - This pump easily passes solids up to 1/2" in diameter, giving you the ability to drain cellars or garden ponds