The aerator is a sprinkler system used inside the pools. There is a fixed or pontoon aerator system. It usually provides a fan-shaped spray of water. Spraying can be provided in different ways according to demand. The length of the aerator water spray can be adjusted. Water spray equipment includes water spray nozzle, underwater lighting system, submersible pump motor and control. The system can be installed with or without light. The illuminated aerator creates a pleasing image, especially in the evening. The system, which can be installed in large or small pools, is widely used in pool parks of municipalities, ornamental pools in city squares or private companies' pool areas. Aerator prices vary according to factors such as the size of the system, the equipment and devices used.