Good Evening, Newbie here. I appreciate your help in advance. I live in Avondale, AZ and have a 15,000 Gallon Freshwater Pool. I test the pool with a Taylor K-1005 Kit typically 1 to 2 times per week for Free Chlorine and pH. I float (3) 3" Leslie's Jumbo Tabs and add Muriatic Acid and Liquid...