Water jet sprinkle fountain systems are used in many places with decorative pools such as parks, gardens, hotels, authentic venues, cafes, restaurants and social facilities. It is called “water jet” because it sprays water particles with jet speed. The water sprayed by the system rushes from place to place. The water jet system contains nozzles. It can be installed in different shapes and sizes to suit different areas. Usually, it is installed in the form of water spraying towards the middle of the pool from the nozzles mounted on a circular pipe. Different water jet models can be developed depending on the characteristics of the pool or the watery area to be installed. Water jets can be designed specifically for various places. It can be integrated with music and light systems. İlluminated water jet systems especially offers a tasteful visual show during night-times.