✔ ULTRA XTR DIFFERENCE – The 26363EH Ultra XTR is the pool you need for friends and family to enjoy time together this summer, with a spacious 24 ft x 12 ft x 52in rectangular frame design and a 8,403 gallon water capacity. ✔ SUPER-TOUGH LINER – Made of high strength polyester mesh and an extra thick layer of PVC, the 3-ply outdoor pool liner provides exceptional tear resistance for durability season after season; 2-year warranty included on pool liner, frame and filter pump. ✔ RUST-RESISTANT FRAME – This big pool features a galvanized steel frame with an inner and outer powder coating, ensuring the ultimate resistance to rust; the high strength T-Joints include a UV inhibitor for weather resistance and lasting use. ✔ EASY TO ASSEMBLE – Ultra XTR swimming pools feature an Easy Lock System for simple assembly; metal frame pieces simply snap together with no locking pins or tools needed. The outdoor set includes a pool, 2,100 GPH sand filter pump, ladder, pool cover, and ground cover. ✔ EXCELLENT FILTRATION – The included 2,100 GPH Krystal Clear Sand Filter pump (#26645EG) uses sand instead of a pool filter cartridge for water filtration and the sand lasts up to 5 years with regular backwashing, for routine maintenance made easy.