Specifications: This nozzle is a kind of porous scattering nozzle. It is also called column nozzle, orchid or flower layered nozzle . Create beautiful visual effects for ponds and water gardens. It can be adapted to a wide range of ponds and fountains. Easy installation, it only requires pvc tubing(not included) and a submergible water pump(not included). Item Name: Fountain Nozzle Material: Brass Features: Durable, Easy Installation, Good Quality Notes: The performance of all fountain spray heads is directly affected by the gph pumped through the fountain nozzle head. For a higher and wider spray pattern in your pond, a higher gph pump is required(not included). Due to the light and screen setting difference, the items color may be slightly different from the pictures. Package Includes: 1 x Fountain Nozzle