WATERPROOF: This fountain nozzle has strong waterproofness. The external water will not penetrate into the interior. When the fountain head is working, the spray will not seep out, maintaining the integrity of the fountain water. UNIFORM WATER OUTPUT: When this fountain nozzle sprays water, the sprayed water column is even, the sound is small, the sprayed water column can maintain a certain height, the water column has a strong three-dimensional effect, and the water is crystal clear. MULTI-PURPOSE: This fountain nozzle is a multi-functional nozzle, which can be used alone or in conjunction with various fountain devices, and can be installed in groups with spray rings, booms and other devices. EXCELLENT MATERIAL: This fountain nozzle is made of high-quality brass material, safe and environmentally friendly, with high hardness, not easy to deform, strong wear resistance, durable, and has a long service life. WIDE APPLICATION: This fountain nozzle is very suitable for all kinds of pools, parks, residential quarters, natural landscapes, amusement parks, family balconies and other places. It is very suitable for installation under water.