Arizona/Pima Chemical Pool Service, provides pool service and testing to ensure that your pool is safe and balanced every week all year round as recommended by the County Health Department. Arizona/Pima Chemical will help you maintain a germ free and healthy pool week after week all year long. The average weekly cost of the first full year of chemical service is only $10.34 per week! We can confidently say we cost less than doing it yourself. Why pay more when the best costs less?