EASY TO INSTALL : No need to install tools, simply turn off your pool pump, unscrew remove return eye fitting, attach fountain, turn pump back on, and adjust the water flow direction to your liking. Easy to install and remove, Quick and easy installation. The pool water fountain fits most 1.5" threaded return fittings DURABLE: The swimming pool fountain sprayer is made of ABS plastic, which is light in weight, rust-resistant, corrosion-resistant and has a long service life WIDELY USED :This pool fountain sprinkler suitable for garden, above ground pools inground pools, swimming pools, ponds, etc Description: Pool Fountain Jet Adjustable Waterfall Pool Fountain,Pool Fountain Jet Pool Nozzle Sprinkler for Above Ground Inground Swimming Pool Type: swimming pool fountain, swimming pool sprinkler accessories Material: ABS plastic Size: 50*21*11cm/ 19.65*8.25*4.32inch(L*W*H) Uses: used in above-ground and underground swimming pools. Specification: [Pool waterfall fountain]: This swimming pool accessory is a fun way to increase the charm and fun of your indoor or above-ground swimming pool, and it can also promote water circulation and keep the swimming pool cool. [Bubble water spray height]: The fountain can fully adjust the spray position, which is very suitable for high-altitude swimming pools, bringing vitality to any celebration activities, so that you can have a perfect pool fountain at home. [Easy installation]: The wall-mounted waterfall is easy to install and maintain, and the entire scene can be completed in 15 minutes. [Applicable scenarios]: Self-service flower-shaped park venues, suitable for upper and underground swimming pools, SPA; suitable for outdoor swimming pools, hot spring pools, handheld, SPA pools and other places. Package Included: 1*Fountain accessories