Specialised pools will also be useful for diving, drinking water sports activities, and physical therapy, in addition to for education of lifeguards and astronauts. Swimming swimming pools mostly use chlorinated h2o, or salt water, and could be heated or unheated. Diving in shallow regions of a pool may also produce https://pool.net/stahlwandbecken-5-25-x-3-20-x-1-50-m-komplettset.html