About the Product Our pool chlorine tablets contain sodium dodecylbenzenesulfonate, disodium EDTA, and fragrance. It can keep the pool water clean and fresh, a more pleasant swimming space. Its usage is simple: put the chlorine tablet into the dispenser, and it will be sent to the pool after dissolving. It can also clarify the water quality. Product Name: Pool Chlorine Tablets Product Ingredients: Sodium Dodecylbenzenesulfonate, Disodium EDTA, Fragrance Keywords: Clarify Water Quality Weight: 220g: 265g, 220g Set: 324g, 300pcs Set: 375g Product Specifications: 220g: 20g, 220g Set: 1set, 300pcs Set: 1set Product Dimensions: Chlorine Tablet: 1*1cm, Dispenser: 12.3*12.5cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Minor errors are allowed in measurement.