Features11. Trusted Chlorinating Tablets: Powerful Chlorinating Tablets will give your swimming pool extra fighting power to keep the freshness of the pool water for the best swimming experience. 22. Keep your pool water fresh: No more dirty swimming pools, use these chlorine tablets to get clear water and create a cleaner and more enjoyable swimming space. 33. Ease to use: Just put the chlorinated tablet into the pool float or applicator, then put it into the pool any time of the week or as needed to keep the water clear. 44. Wide range of uses: Chlorinated tablets can be used in swimming pools, hot tubs and spas, bathtubs, hot spring pools, sauna pools and water parks, etc.SpecificationsSize: 1inch (individually Packaged)Gross weight: 1Ibs about 453.5g (about 23 pcs), 2bs about 907.1g (about 45 pcs)Chlorine content: 90%Pharmacy Specification: 20g/tabletDissolving time: 20g/1 tablet takes 2-5 days to dissolveShape: White or pale yellow tablet with peculiar smellUsage: Put the chlorinated tablet into the dispenser, use the water system to dilute and dissolve and send it to the swimming poolDosage: Put into the dosing device, dissolve slowly, make the free residual chlorine content 0.3-0.5MG/L, the recommended dosage is 2 g/cubic waterApplicable: Swimming pools, water parks, bathtubs, SPA landscape pools, villa pools, etc.Package List1* Swimming pool cleaning tablet