And of 31.45% muriatic acid to compensate for that pH boost. To decrease Borate you replace with the h2o with new drinking water. Note: The pH should be tested and altered as wanted immediately after increasing the borate level. Temp Yep, precisely what it states, a crash training course inside https://www.profi-poolwelt.de/450-x-300-x-125-cm-edelstahlpool-ovalpool.html