But it is worth taking into account the aspect that there is no drain in such a pool, so it will be somewhat problematic to recruit and then drain the water from it. In addition, at the end of the bathing season, it will need to be blown away and stored in a dark room every time. Of particular popularity due to accessibility in the price and ease of operation is the basin frame. During the installation, a sand filter and pump are mounted in it, so there are no problems with filling and subsequent drain in such a pool. Of course, such a design is a full -fledged pool and therefore, it is not necessary to disassemble it when the cold.