The Hydra Pools 50905 is a 17' 6" x 30' 2" Oasis with 8'Res Light Panel. Inside and out, only the finest goes into Hydra Pools®. Their precision engineering means that every part is meticulously designed and fabricated for flawless fit and finish. The strength of Hydra's intelligent design means you will have a swimming pool that you can enjoy trouble-free for years to come.