In Ground Spas
Information on swim spas, spools and other custom spa options

From Landscaping Network

Many Americans are coming around to the idea of hot water therapy.  In Europe, Spas and Saunas have been commonplace for centuries.  In the U.S., however, spas, sometime known as hot tubs, are sometimes maligned for various reasons.  Fortunately, advances in design and technology have allowed the artform of in ground spas to advance to the point that in ground tubs are becoming a fixture in outdoor living designs.  This post from Landscaping Network profiles the many different forms that an in ground spa can take, such as gunite, fiberglass, and swim spas.