Gulp Self-Priming Siphon pumps are ideal for removing standing water from anywhere. Ergonomic handles provide a comfortable and secure grip, and the smooth pumping action maximizes chamber capacity - creating super high flow rates. The push-button cleaning system allows for quick flushing of water & debris. self primingHeavy duty constructionCorrosion-proof materialsDesigned for standing waterRemoves 47 Oz. of water per strokeConstructed from heavy duty corrosion proof materialsIdeal for cleaning fountains, spas, hot tubs, sprinkler valve boxes, rain barrels