This Beckett 10" fountain nozzle kit is ideal for your pond, fountains, and more. The mini waterbell and trumpet nozzles help create a tranquil sound of running water for your water displays. By aerating the water, the nozzles introduce air into the pond and create a healthy environment for fish and plants. The extension tubes are included to adjust to different water depths. Take your backyard or indoor fountain from good to great with this nozzle kit. Includes 2 nozzles, 1 extension tube, and an adapter.