Cal Spas Hot Tubs, Spas and Swim Spas for Sale. Cal Spas Escape 1138L featured in YardCore. This Cal Spas Youtube video was featured on the "Edgy Spa Sanctuary" episode of Yardcore, which aired on June 26, 2012. This episode featured a Cal Spas Escape 1138L hot tub as a key component of this backyard makeover. Visit us at www.calspas.com.