chlorine residual of 1 ppm. Maintain 1.0 to 3.0 ppm in unstabilized pools and 1.0 to 1.5 ppm in stabilized pools. To start-up or superchlorinate (shock treatment) a pool add 64 to 128 fl. oz. of this product for each 10,000 gal. of water to yield 5 to 10 ppm chlorine residual....
Commercial pool shock often contains chlorine, but it typically also contains chemicals that replace the chlorine in the compounds it has formed and render it available for sanitizing. You need to use less of such products per volume than you do if you simply add chlorine, and if you opt for...