1. multifunction swimming pool: Multi Actions Swimming pool slow and regular dissolution, Without residue, They contain no boric acid, do not cloud the water and do not cause any deposits, help protect pool from the environment, Multi Actions Swimming pool suitable for treatmentand long-term maintenance of your pool water. 2.easy to use: avoid stains, do not throw the multifunction pool roller into the pool, but place it in the skimmer. Crystal clear pool water in just one step, you will find clear, crystal clear water. 3. Wide range of applications: swimming pool tablet Ideal for portable pool, inflatable pool, built-in pool, Jacuzzi compatible swimming pool. 4.OUR GOAL: to offer you the best Multi Actions Swimming Pool, Trust it is the safest way to swim in pure and crystal clear hygienic water. ⚖️ 100 g pebbles with gradual dissolution ⏳ Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.