Despite the simplicity of the formula known from the school curriculum – H2O, water is an incredibly complex substance, which is being studied by many institutes around the world. Too complicated and, often, unpredictable processes occurring in it. For this reason, it is imperative that specialists monitor the quality of water. In America, for example, the owner of the pool is prohibited to use it until he is trained and does not receive the appropriate certificate. Of course, there are people in our country who gladly learned all the nuances and are happy to serve their own pool. However, most often, specially trained people with many years of practical experience do this. The cycle of one-time services includes the cleaning of the inner surface of the pool with the help of a hydro vacuum cleaner and hand-held brushes, washing the filter, balancing the acid-base balance (pH level) and adjusting the indicators of chlorine (bromine, oxygen, etc.), as well as an checking of all equipment , located in the technological premises. It is desirable that such service be carried out once a week, which is four times a month. Service of the company “Aquamaster” provides pool maintenance services in the 24/7 mode.