Sequence is the leader in external pumps for water features and fish ponds. Designed to operate efficiently over a wide range of flows and pressures- their longevity is legendary. From the compact model 750 to the self-priming, integrated basket strainer and power series models, there is pump for every application. From the smallest ornamental pond to the most elaborate filtration system and water feature. They can also be customized for saltwater use. If overall value is the benchmark, Sequence pumps are the standard. All units are assembled and pre-tested in the USA.