The PetSafe Drinkwell Replacement Pump can be used as a replacement or as a back-up pump during pump cleanings. It is compatible with the PetSafe Drinkwell, Avalon, Pagoda, Sedona, Seascape, Stainless Multi-Pet, Plastic 360, Zen, Multi-Tier Pet Fountains and PetSafe Seaside Stainless and Creekside Ceramic Pet Fountains. Trust PetSafe to help keep your pet healthy, safe and happy.