About the product Our effervescent tablets contain trichloroisocyanuric acid and dichloroisocyanuric acid. It can keep the pool water clear and fresh, creating a cleaner and more pleasant swimming space. . Its usage is simple: when no one is using the swimming pool, first dissolve this product in an appropriate amount of water and add it to the swimming pool at a dosage of 2g/m3 of water. It is recommended to fully dissolve it for 60-90 minutes before using the swimming pool. It is also easy to use, saving time and energy in manual cleaning of the swimming pool, making swimming safer and more enjoyable. Product name: Effervescent tablets Product ingredients: trichloroisocyanuric acid, dichloroisocyanuric acid Keywords: pool cleaning Weight: 238g Product specifications: 200g (10pcs*20g) Product size: 2.5*2.5cm Note: Light reflection and different monitors may cause the color of the product in the picture to be slightly different from the actual product. Slight errors are allowed in measurement.