First day of fall and we are getting ready for lots of changes. In many parts of the country, home owners who have swimming pools in their backyards are faced with the task of pool maintenance as they prepare for colder nights and the end of the swimming season. Even in location where the swim season is mostly year round, pool companies recommend extra attention to the details of pool maintenance as the seasons change. Pool contractors in different parts of the country offer a number of service plans to help their customers take the best care of their investment.…