Yuav siv cov tshuaj chlorine poob siab li cas: ntawm nplooj ntawv no peb teb tias cov tshuaj chlorine ceev yog dab tsi, cov tshuaj chlorine poob siab yog dab tsi, thaum siv cov tshuaj chlorine poob siab, dab tsi yog kev kho mob hauv lub pas dej, siv cov tshuaj chlorine shock li cas, yuav ua li cas thov cov tshuaj chlorine shock, granulated. kev kho mob chlorine shock, thiab lwm yam.