Jebao UIF1500 Internal All IN ONE Fish Pond Filter With UVC 396GPH(1500L/H) highly efficient pond pump. Nozzle size: 12" to 16" adjustable and extensible depending on pond depth Clean up to 792 gallon pond 12V, 9W submersible safety UV-C. Fountain device with multi-spraying patterns of fountain nozzles. High quality filtrate material. Pump cord length: 9.8' UV-C cord length: 16' Unit size: 16" x 11"(w) x 6"(h)