Went on vacay for a week, left pool covered with floating chlorinator. When I returned the chlorine and FC was 10. The chemistry was perfect before I left. I removed the floater, uncovered pool and am running pump several hours daily. It’s been 4 days and I’ve also been adjusting pH daily with no change in chlorine level. Decided to empty some water to help and it rained once but still no change in chlorine. How long should this take? Taylor 2006 kit arrives tmrw.