If you were on the forum before the crash and everything was lost you would find many more anti-baq comments than pro-baq. By far the people that have converted to chlorine have been satisfied not only with the ease of maintenance but the $$$ savings. Last year one of my neighbors (9 miles away) did it and I watched the conversion in person. Took a couple weeks and gobs (engineering term) of bleach but it worked.
Al