Intex Ultra XTR Rectangular PoolRELAXING ABOVE GROUND SWIMMING POOL: Above ground outdoor swimming pool designed with a gray outer liner and blue tile print inner liner for a classic, clean look. Water capacity at 90% is 14,364 gallons MINIMAL AMOUNT OF MAINTENANCE: Easy maintenance with sand that only needs routine backwashing and replacing every 5 years; Quick set up means it's ready for water in 90 minutes HYDRO AERATION TECHNOLOGY: Hydro aeration technology in the pump improves