【Easy to Install】: The pool fountain can be installed in minutes, fits most 1.5" male and female fittings, and you can add a 56.5mm OD hose adapter to install a 2.2" external return nozzle. 【Cooling Experience】: The water sprinkler lowers the water 10-20 degrees faster for a cooling experience during hot summer days. The pool fountain creates a larger waterfall in your pool. 【Play in the Water】: With this pool fountain, you can play with your children in the water splash on weekends. You can also enjoy the sound of the waterfall while sitting outside at night. 【Small and Compact】: The pool fountain is lightweight and portable, so you can take it anywhere and use it. The water sprinkler is compact and easy to without taking up too much space. 【Wide Use】: The pool waterfall jet is suitable for above-ground or in-ground swimming pools, garden ponds, and summer wave pools, creating a better waterfall splash.