The special rugged pool manager kit series is for the public pool operator and service professional. The precise Octa-Slide 2 comparator system is used to comply with regulatory standards. Includes 2 Octa-Slide color bars with 8 translucent color standards for Chlorine and pH. The POOL MGR. Tablet Series titrations for Alkalinity and Hardness, use a single tablet added to a test sample to develop a color. Sample water is added until an endpoint color change occurs. Results are read directly from the vial in ppm. A 50-page reference manual for entry level lifeguards and service personnel is included with information on water balance, sanitizers, dosage charts and testing. The POOL MGR. series also includes diagrammed instructions and saturation index calculator in a tough, blow-molded carrying case.