Kisstaker 1 Inch Brass Fountain Mushroom Spray Head Garden Landscape Fountain Nozzle Fountain nozzle sprays can be used in a wide variety of ways to achieve spectacular effects. With small water consumption, less noise, beautiful mushroom shape and convenient installation. It can be adapted to a wide range of ponds and fountains. It only requires PVC tubing and a submergible water pump to finsh installation. Also need to adjust the top nut to help make beautiful shape. The performance of all fountain spray heads is directly affected by the GHP pumped through the fountain nozzle head. For a higher and wider spray pattern in your pond, a higher GPH pump is required.