jcowart
0
Yes, you don't want to fall under 24 very long. If you over shoot thats fine. More does not really mean it will work faster. Way more will waist chlorine to the sun. When you first start you may see a big drop between test. That's why it was good you started on the weekend. You can test more often. As it starts to hold you can go longer between test. Algae forms a cover around its self. That's why you need to brush like your doing. It can get in light housings and also be behind the weir door of your skimmer. It only takes one spot forgotten to mess the slam up. Check everything. Also contrary to what the pool store says. You can swim up to shock level.