The PetSafe® Oasys™/Drinkwell® Original Fountain Replacement Pump can be used as a replacement or as a back-up pump during cleanings. It is compatible with the PetSafe® Oasys™/Drinkwell® Original Pet Fountain. Trust PetSafe® to help keep your pet healthy, safe and happy. Features Compatible Fountain – Replacement pump is compatible with the PetSafe Oasys™/Drinkwell® Original Pet Fountain Back-Up Pump – Works great as a back-up pump during pump cleaning Quiet Operation – Submersible pump helps provide a more quiet operation Cord Length – Cord is approximately 5.5 ft. long Help Extend Pump Life – Disassemble and clean pump every 2 weeks to extend the life of the pump