1.EASY INSTALLATION Installation is a breeze with our easy to follow manual. Just turn off your pool pump, remove the tracing adjustment (including ring, eyeball and male thread outside the outdoors), attach the fountain and turn on the pump again. Adjust the direction according to your wishes and you are ready to enjoy the fascinating water display. 2.Large application: in addition to its visual appeal, our fountain fulfills several functions. It helps to cool down the pool temperatures by introducing air into the filtered pool water in spray form, making a refreshed one all year round. It also prevents the water from stagnating and ensures a ier and more enjoyable swimming experience. 3.Universal compatibility: our pool fountain is designed to fit most male and female thread apertures of 1.5 inches, so it is compatible with a variety of inground and above ground pools. For added convenience, we have included an additional adapter that can correspond to 11/2 inch external fittings and 2.2 inch external nozzles. Whether for a pool party or simply relaxing by the water, this pool fountain 4.Adjustable: our pool fountain can be easily adjusted to control the direction to your settings. With the adjustable waterfall function, you can adjust the height and width of the water flows, allowing you to fully control the visual effect. Create a gentle and quiet waterfall or a more dynamic and energetic display. It's up to you!