WebFirst, as pH goes up, the ability of free chlorine to kill germs decreases, especially if pH is > 8.0. Second, as pH goes down, especially if pH is <7.0, the ability of free chlorine to kill … http://www.poolhelpforum.com/viewtopic.php?t=7215

How Do I Raise the Free Chlorine Level in My Pool?

WebMay 3, 2013 · With a CYA of 40-50 you should be shooting for about a chlorine level of 18 to shock. http://www.troublefreepool.com/pool-school/chlorine_cya_chart_shock Whatever is making your water cloudy appears to be consuming your chlorine and will continue to do so until you kill it. WebFeb 12, 2024 · A pH level of 7.2 to 7.8 offers the best balance between chlorine effectiveness and swimmer comfort. Going over this pH limit inhibits chlorine’s sanitizing power too much, and leaves your water under-sanitized. Unfortunately, pH will often rise … lodging tfn online

Raise or Lower Levels of Pool Chlorine The Pool Factory

WebApr 28, 2024 · There are many different reasons why alkalinity levels may rise, which include: Body lotion seeping into the pool; Sweat washing off the skin when you swim; … WebDec 16, 2024 · Striking a balance between CYA and chlorine levels is crucial. Free chlorine levels must be kept between 2 and 4 (ppm). But when you add a stabilizer, you will need to take some consideration. A rule of thumb is that your chlorine levels should be around 7.5% of your CYA. Here's a little formula to help you calculate the ideal levels: … WebMay 15, 2013 · If your phosphate level is low, you can get away with a lower FC. Even 10 ppm FC with 100 ppm CYA has the same active chlorine level as 3 ppm FC with 30 ppm CYA or 0.1 ppm FC with no CYA so is not harsh at all. It's a lower active chlorine level than found in most indoor commercial/public pools that don't use CYA. Top. lodging tax wa state