This guideline aims to bring information to the fingertips of technicians, perfecting skills and broadening the scope of the skill by exploring into the chemistry and biological parameters that govern normal pool functioning. It also aims to teach technicians on the outlined guidelines set in United Arab Emirates (UAE) on the procedures of pool cleaning to safe guard both the user and the technicians. The guide perfectly shows how to clean pools (private or public), reducing spread of diseases, and cutting costs for companies and promoting the professionalism of technicians. Pool cleaning is more than adding chlorine and brushing, bathers like what they see.