But I'm occurring holiday vacation on Sunday and may return to a pool without any chlorine for the duration of all that point. If I shock now, my pool might be stained but at least my SWG will hold the chlorine level whilst I'm gone. Or must I hold the https://www.profi-poolwelt.de/chlorallergien-behandlung-diagnosen-ausloeser-und-moeglichkeiten-der-symptome-von-pool-chlor.html