ProTeam Weekly Treat is an excellent choice for any pool using the Supreme System, keeping water crystal clear and algae free with only one treatment per week. Its patented formula softens water and is pH neutral to not disturb your delicate water balance, while reducing sanitizer consumption without compromising your pool's health. It is unaffected by sunlight and evaporation to still remain effective through the hottest summer days. Best of all, Weekly Treat is made right here in the USA to ensure the highest quality, allowing you to buy with confidence. Product Dosage 1 capful per 10,000 gallons of water per week.