Functional Pool Fountain: The flower fountain is functional to create a small splash of waterfall in your swimming pool, make the water circulate better and keep the pool cooler. Enjoy the summer fun: our swimming pool waterfall fountain is ideal for helping to introduce air into your filtered pool water as a spray, the pool temperature can be lowered. Enjoy the fun of summer. Excellent Compatibility: The pool fountain is suitable for most 1.5" internal threaded return jet fittings and 2.2" external threaded return hoses. High quality material: The flower fountain is made of high quality ABS material, which is resistant to cold, heat and deformation, to ensure maximum durability.