[Adjustable Flexibility]: The spray height of the pool sprayer is 2-7m (depending on the pump pressure), and the pump with more than 3/4HP can be used to achieve a better effect of cascade splashes. The convenient rotary design allows you to easily rotate the underwater fountain when not in use and adjust it according to the actual situation. [Garden Water Cooler [Outdoor Swimming Pool]: The swimming pool fountain cools Creates a large and high water flow in your swimming pool, provides soothing sounds and makes you feel relaxed when sitting by the pool at night. Decorate the garden/yard/backyard with beautiful waterscapes. [Easy to Install]: Just turn off your waterfall pool fountain, unscrew the accessories for it (ring, eyeball, external thread). ), close the fountain, open the pump again and adjust the water flow and direction as you like. [Size [Accessories]: Pool waterfall design fits most 1.5 inch pool return nozzles with external thread and internal thread accessories. Please