NOZZLE KIT: This kit contains everything you need to create a waterbell, tiered spray, and bubbler displays in your pond. The various heads lend itself to multiple features. ADJUSTABLE: Exstention tubes are included so you adjust the height of the nozzle based on the depth of you pond SOOTHING AND PEACEFUL AMBIANCE: The nozzles help create a calming sound of water in your backyard pond Compatible with the following Spaces Places and pumps: G210, G325, G535, FR500, FR680 and FR900 Includes: 1 water bell nozzle, 1 spray head nozzle, 1 bubbler nozzle, 2 extension tubes, 2 way flow control valve, 1/2” and 3/8” tubing adapters, 1/4” and 1/2” threaded pump outlet adapters Packaging May Vary