Thermals Spas always devote to produce high quality and high technology hot tubs, users to enjoy the comfort of hot tubs, meanwhile, we are also very concerned about the user’s service condition, the simulation testing of water quality and microorganism is one of spare no effort directions of Thermals Spas. Establish a real use environment of the hot tubs running and use in Thermals Spas factory, to simulate testing the real water quality and microorganism’s conditions of our hot tubs at UV, ozone and filter of the whole hot tubs circulation system. Our simulation testing will extract water sample of hot tubs and swim spas to analyze and culture of bacteria every day, at the whole circulation system of UV, ozone and filter, water quality and microorganism use in Thermals Spas have met requirement of public swimming pools water quality and microorganism stander.