I got the ph at 7.2, alk 90, cya 60 and got the cl to 15ppm. Kept it there for 36 hours, brushing and backwashing. Water is pretty clear a little cloudy in the deep end. The cl level stayed at 15ppm for about 20hrs, do I let the level come back down to 5ppm now. Have a SWG but its off for now.