Douglas CookDouglas Cook is owner of Aloha Pools Design Studio in Murfreesboro, Tenn., and an advocate of alternative heating methods.BuilderExplainer: Geothermal Heating PrinciplesOur industry is missing out on geothermal heating, an innovative way to heat a pool or a home. Here, we explain the basic principles of the concept and real-world scenarios.September 19, 2013Page 1 of 1Top StoriesBusiness OperationsBrand on the RunBuckle up — the results are in! We’re thrilled to unveil the winners of the 2025 Truck & Van Contest. This year’s standouts are in a lane all their own.Outdoor LivingWhere Do We Even Start?PoolsPerfecting Substrates: The Importance of Bonding AgentsOutdoor LivingThe Entertainer's Oasis: Bringing Paradise to the BackyardSponsored ContentRedefining Poolside Luxury: Aiper Day Celebrates Smart Living this Summer
