[Easy to Install] Works with standard 1-1/2 inch threaded return ports and is easy to install in 5 minutes. [Decoration] The pool fountain adds both decoration and relaxation waterfall sound to your pool. [Space Saving] It can be hidden when not in use. It can be rotated underwater when the waterfall feature is not desired. [Widely Used] The swimming pool fountain can be used in above ground and in-ground swimming pools and is suitable for small swimming pools, spas and ponds. [High Quality] The swimming pool fountain is molded from PVC plastic to ensure long life, durable and resistant to long-term use.