pH and Chlorine values for good water quality. pH. The pH is a measure of the acidity of the water. The pH scale goes from 0 to 14, where pH 7 is neutral. If the pH is above 7, the water is basic; if it is below 7 the water is acid. The optimum pH for pool water is 7.4, since this is the same as the pH in human eyes and mucous membranes. A pH of 7.4 also gives good chlorine disinfection.
Q: apple id format for using find my iphone. How do i use my existing apple id for setting up the Find My Iphone? the set up screen says to input the apple id as xxx@example.com, ie in an email address format, whereas my apple id is not in the xxx@yyy.zzz format. it is only xxx.
How to create a new Apple ID. If you need a new Apple ID for any reason, you can create one online at applied.apple.com/uk. Alternatively, grab your iPhone or iPad and sign out of the ID that's currently signed in (using the instructions above) and then tap the Create New Apple ID button.1  Apple.hanging the ID used to make purchases and more on your iPhone or iPad is easy. The setting is rather hidden away, which is probably why you haven't already found it. In iOS 5, go to Settings, Store. In iOS 6, it's Settings, iTunes and App Stores.