1. YEGBONG swimming pool automatic dosing device: This swimming pool combination dosing device is an ideal assistant for your swimming pool maintenance. It automatically releases chemicals to help you easily keep your pool water clean and hygienic. 2. Easy to use: The operation is simple, just put the chemicals into the doser, and you can safely let it work automatically to keep the swimming pool water clear and transparent. 3. Precise delivery: This doser can accurately control the release amount of chemicals, ensuring that the chemicals delivered each time can be evenly distributed in the swimming pool water to achieve the best cleaning effect and protect the swimming pool facilities. 4. High efficiency and energy saving: Through automated dosing, the waste of chemicals can be effectively reduced and the cost of use can be saved. At the same time, it can also help you maintain the stability and balance of swimming pool water and extend the service life of swimming pool facilities.